Home / 5,709,102,063.68-7,877,921,845.64-3,168,891,111.52

Finding the Fourth Proportional to 5,709,102,063.68, 7,877,921,845.64 and 3,168,891,111.52

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Solution

The fourth proportional to 5,709,102,063.68, 7,877,921,845.64 and 3,168,891,111.52 is: 4,372,715,049.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709,102,063.68 : 7,877,921,845.64 = 3,168,891,111.52 : x
  2. Step 2: Convert to fraction form
    5,709,102,063.68/7,877,921,845.64 = 3,168,891,111.52/x
  3. Step 3: Cross multiply
    5,709,102,063.68x = 7,877,921,845.64 × 3,168,891,111.52
  4. Step 4: Simplify right side
    5,709,102,063.68x = 24,964,276,513,897,832,448
  5. Step 5: Solve for x
    x = 24,964,276,513,897,832,448/5,709,102,063.68
  6. Step 6: Final answer
    x = 4,372,715,049.66

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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.