Home / 113,730,745,529.38-156,953,362,388.26-62,981,688,192.93

Finding the Fourth Proportional to 113,730,745,529.38, 156,953,362,388.26 and 62,981,688,192.93

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Solution

The fourth proportional to 113,730,745,529.38, 156,953,362,388.26 and 62,981,688,192.93 is: 86,917,461,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730,745,529.38 : 156,953,362,388.26 = 62,981,688,192.93 : x
  2. Step 2: Convert to fraction form
    113,730,745,529.38/156,953,362,388.26 = 62,981,688,192.93/x
  3. Step 3: Cross multiply
    113,730,745,529.38x = 156,953,362,388.26 × 62,981,688,192.93
  4. Step 4: Simplify right side
    113,730,745,529.38x = 9,885,187,730,769,340,006,400
  5. Step 5: Solve for x
    x = 9,885,187,730,769,340,006,400/113,730,745,529.38
  6. Step 6: Final answer
    x = 86,917,461,806.45

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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.