Home / 9,127,545,004.92-12,596,002,553.70-5,113,243,531.47

Finding the Fourth Proportional to 9,127,545,004.92, 12,596,002,553.70 and 5,113,243,531.47

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Solution

The fourth proportional to 9,127,545,004.92, 12,596,002,553.70 and 5,113,243,531.47 is: 7,056,270,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,545,004.92 : 12,596,002,553.70 = 5,113,243,531.47 : x
  2. Step 2: Convert to fraction form
    9,127,545,004.92/12,596,002,553.70 = 5,113,243,531.47/x
  3. Step 3: Cross multiply
    9,127,545,004.92x = 12,596,002,553.70 × 5,113,243,531.47
  4. Step 4: Simplify right side
    9,127,545,004.92x = 64,406,428,580,086,136,832
  5. Step 5: Solve for x
    x = 64,406,428,580,086,136,832/9,127,545,004.92
  6. Step 6: Final answer
    x = 7,056,270,721.80

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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.