Home / 113,730,745,521.65-156,953,362,377.66-62,981,688,185.21

Finding the Fourth Proportional to 113,730,745,521.65, 156,953,362,377.66 and 62,981,688,185.21

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Solution

The fourth proportional to 113,730,745,521.65, 156,953,362,377.66 and 62,981,688,185.21 is: 86,917,461,795.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730,745,521.65 : 156,953,362,377.66 = 62,981,688,185.21 : x
  2. Step 2: Convert to fraction form
    113,730,745,521.65/156,953,362,377.66 = 62,981,688,185.21/x
  3. Step 3: Cross multiply
    113,730,745,521.65x = 156,953,362,377.66 × 62,981,688,185.21
  4. Step 4: Simplify right side
    113,730,745,521.65x = 9,885,187,728,890,052,739,072
  5. Step 5: Solve for x
    x = 9,885,187,728,890,052,739,072/113,730,745,521.65
  6. Step 6: Final answer
    x = 86,917,461,795.84

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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.