Home / 113,730,745,536.37-156,953,362,397.91-62,981,688,199.93

Finding the Fourth Proportional to 113,730,745,536.37, 156,953,362,397.91 and 62,981,688,199.93

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Solution

The fourth proportional to 113,730,745,536.37, 156,953,362,397.91 and 62,981,688,199.93 is: 86,917,461,816.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730,745,536.37 : 156,953,362,397.91 = 62,981,688,199.93 : x
  2. Step 2: Convert to fraction form
    113,730,745,536.37/156,953,362,397.91 = 62,981,688,199.93/x
  3. Step 3: Cross multiply
    113,730,745,536.37x = 156,953,362,397.91 × 62,981,688,199.93
  4. Step 4: Simplify right side
    113,730,745,536.37x = 9,885,187,732,475,786,297,344
  5. Step 5: Solve for x
    x = 9,885,187,732,475,786,297,344/113,730,745,536.37
  6. Step 6: Final answer
    x = 86,917,461,816.12

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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.