Home / 113,730,745,529.34-156,953,362,388.35-62,981,688,192.88

Finding the Fourth Proportional to 113,730,745,529.34, 156,953,362,388.35 and 62,981,688,192.88

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Solution

The fourth proportional to 113,730,745,529.34, 156,953,362,388.35 and 62,981,688,192.88 is: 86,917,461,806.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,730,745,529.34 : 156,953,362,388.35 = 62,981,688,192.88 : x
  2. Step 2: Convert to fraction form
    113,730,745,529.34/156,953,362,388.35 = 62,981,688,192.88/x
  3. Step 3: Cross multiply
    113,730,745,529.34x = 156,953,362,388.35 × 62,981,688,192.88
  4. Step 4: Simplify right side
    113,730,745,529.34x = 9,885,187,730,767,788,113,920
  5. Step 5: Solve for x
    x = 9,885,187,730,767,788,113,920/113,730,745,529.34
  6. Step 6: Final answer
    x = 86,917,461,806.47

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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.