Home / 113,730,745,499.88-156,953,362,347.64-62,981,688,163.46

Finding the Fourth Proportional to 113,730,745,499.88, 156,953,362,347.64 and 62,981,688,163.46

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Solution

The fourth proportional to 113,730,745,499.88, 156,953,362,347.64 and 62,981,688,163.46 is: 86,917,461,765.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730,745,499.88 : 156,953,362,347.64 = 62,981,688,163.46 : x
  2. Step 2: Convert to fraction form
    113,730,745,499.88/156,953,362,347.64 = 62,981,688,163.46/x
  3. Step 3: Cross multiply
    113,730,745,499.88x = 156,953,362,347.64 × 62,981,688,163.46
  4. Step 4: Simplify right side
    113,730,745,499.88x = 9,885,187,723,585,606,647,808
  5. Step 5: Solve for x
    x = 9,885,187,723,585,606,647,808/113,730,745,499.88
  6. Step 6: Final answer
    x = 86,917,461,765.83

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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.