Home / 102,485,666,285.80-153,728,499,428.70-62,813,808,212.20

Finding the Fourth Proportional to 102,485,666,285.80, 153,728,499,428.70 and 62,813,808,212.20

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Solution

The fourth proportional to 102,485,666,285.80, 153,728,499,428.70 and 62,813,808,212.20 is: 94,220,712,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,485,666,285.80 : 153,728,499,428.70 = 62,813,808,212.20 : x
  2. Step 2: Convert to fraction form
    102,485,666,285.80/153,728,499,428.70 = 62,813,808,212.20/x
  3. Step 3: Cross multiply
    102,485,666,285.80x = 153,728,499,428.70 × 62,813,808,212.20
  4. Step 4: Simplify right side
    102,485,666,285.80x = 9,656,272,479,863,659,560,960
  5. Step 5: Solve for x
    x = 9,656,272,479,863,659,560,960/102,485,666,285.80
  6. Step 6: Final answer
    x = 94,220,712,318.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.