Home / 5,709,102,038.69-7,877,921,811.12-3,168,891,086.49

Finding the Fourth Proportional to 5,709,102,038.69, 7,877,921,811.12 and 3,168,891,086.49

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Solution

The fourth proportional to 5,709,102,038.69, 7,877,921,811.12 and 3,168,891,086.49 is: 4,372,715,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709,102,038.69 : 7,877,921,811.12 = 3,168,891,086.49 : x
  2. Step 2: Convert to fraction form
    5,709,102,038.69/7,877,921,811.12 = 3,168,891,086.49/x
  3. Step 3: Cross multiply
    5,709,102,038.69x = 7,877,921,811.12 × 3,168,891,086.49
  4. Step 4: Simplify right side
    5,709,102,038.69x = 24,964,276,207,323,324,416
  5. Step 5: Solve for x
    x = 24,964,276,207,323,324,416/5,709,102,038.69
  6. Step 6: Final answer
    x = 4,372,715,015.10

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Double scale
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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.