Home / 5,709,102,044.69-7,877,921,819.40-3,168,891,092.49

Finding the Fourth Proportional to 5,709,102,044.69, 7,877,921,819.40 and 3,168,891,092.49

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Solution

The fourth proportional to 5,709,102,044.69, 7,877,921,819.40 and 3,168,891,092.49 is: 4,372,715,023.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709,102,044.69 : 7,877,921,819.40 = 3,168,891,092.49 : x
  2. Step 2: Convert to fraction form
    5,709,102,044.69/7,877,921,819.40 = 3,168,891,092.49/x
  3. Step 3: Cross multiply
    5,709,102,044.69x = 7,877,921,819.40 × 3,168,891,092.49
  4. Step 4: Simplify right side
    5,709,102,044.69x = 24,964,276,280,829,272,064
  5. Step 5: Solve for x
    x = 24,964,276,280,829,272,064/5,709,102,044.69
  6. Step 6: Final answer
    x = 4,372,715,023.38

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Half scale
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Double scale
Find fourth proportional to 5,709,102,045.69, 7,877,921,820.78 and 3,168,891,093.49
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.