Home / 602,878,082.70-904,317,124.05-577,368,914.70

Finding the Fourth Proportional to 602,878,082.70, 904,317,124.05 and 577,368,914.70

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Solution

The fourth proportional to 602,878,082.70, 904,317,124.05 and 577,368,914.70 is: 866,053,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,878,082.70 : 904,317,124.05 = 577,368,914.70 : x
  2. Step 2: Convert to fraction form
    602,878,082.70/904,317,124.05 = 577,368,914.70/x
  3. Step 3: Cross multiply
    602,878,082.70x = 904,317,124.05 × 577,368,914.70
  4. Step 4: Simplify right side
    602,878,082.70x = 522,124,596,457,373,760
  5. Step 5: Solve for x
    x = 522,124,596,457,373,760/602,878,082.70
  6. Step 6: Final answer
    x = 866,053,372.05

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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.