Home / 10,266,501,963.78-15,373,231,053-7,085,585,813.82

Finding the Fourth Proportional to 10,266,501,963.78, 15,373,231,053 and 7,085,585,813.82

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Solution

The fourth proportional to 10,266,501,963.78, 15,373,231,053 and 7,085,585,813.82 is: 10,610,074,224.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,501,963.78 : 15,373,231,053 = 7,085,585,813.82 : x
  2. Step 2: Convert to fraction form
    10,266,501,963.78/15,373,231,053 = 7,085,585,813.82/x
  3. Step 3: Cross multiply
    10,266,501,963.78x = 15,373,231,053 × 7,085,585,813.82
  4. Step 4: Simplify right side
    10,266,501,963.78x = 108,928,347,861,713,895,424
  5. Step 5: Solve for x
    x = 108,928,347,861,713,895,424/10,266,501,963.78
  6. Step 6: Final answer
    x = 10,610,074,224.50

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1.5x scale

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.