Home / 953,724,072.15-1,316,151,082.40-577,375,664.31

Finding the Fourth Proportional to 953,724,072.15, 1,316,151,082.40 and 577,375,664.31

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Solution

The fourth proportional to 953,724,072.15, 1,316,151,082.40 and 577,375,664.31 is: 796,785,598.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,724,072.15 : 1,316,151,082.40 = 577,375,664.31 : x
  2. Step 2: Convert to fraction form
    953,724,072.15/1,316,151,082.40 = 577,375,664.31/x
  3. Step 3: Cross multiply
    953,724,072.15x = 1,316,151,082.40 × 577,375,664.31
  4. Step 4: Simplify right side
    953,724,072.15x = 759,913,605,530,138,624
  5. Step 5: Solve for x
    x = 759,913,605,530,138,624/953,724,072.15
  6. Step 6: Final answer
    x = 796,785,598.39

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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.