Home / 1,516,461,496.68-2,274,780,426.30-426,029,595.24

Finding the Fourth Proportional to 1,516,461,496.68, 2,274,780,426.30 and 426,029,595.24

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Solution

The fourth proportional to 1,516,461,496.68, 2,274,780,426.30 and 426,029,595.24 is: 639,069,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,461,496.68 : 2,274,780,426.30 = 426,029,595.24 : x
  2. Step 2: Convert to fraction form
    1,516,461,496.68/2,274,780,426.30 = 426,029,595.24/x
  3. Step 3: Cross multiply
    1,516,461,496.68x = 2,274,780,426.30 × 426,029,595.24
  4. Step 4: Simplify right side
    1,516,461,496.68x = 969,123,784,276,463,744
  5. Step 5: Solve for x
    x = 969,123,784,276,463,744/1,516,461,496.68
  6. Step 6: Final answer
    x = 639,069,166.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.