Home / 113,730,745,503.18-156,953,362,352.18-62,981,688,166.75

Finding the Fourth Proportional to 113,730,745,503.18, 156,953,362,352.18 and 62,981,688,166.75

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Solution

The fourth proportional to 113,730,745,503.18, 156,953,362,352.18 and 62,981,688,166.75 is: 86,917,461,770.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730,745,503.18 : 156,953,362,352.18 = 62,981,688,166.75 : x
  2. Step 2: Convert to fraction form
    113,730,745,503.18/156,953,362,352.18 = 62,981,688,166.75/x
  3. Step 3: Cross multiply
    113,730,745,503.18x = 156,953,362,352.18 × 62,981,688,166.75
  4. Step 4: Simplify right side
    113,730,745,503.18x = 9,885,187,724,387,136,045,056
  5. Step 5: Solve for x
    x = 9,885,187,724,387,136,045,056/113,730,745,503.18
  6. Step 6: Final answer
    x = 86,917,461,770.36

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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.