Home / 620,959,285,502.20-931,438,928,253.30-514,961,039,711.80

Finding the Fourth Proportional to 620,959,285,502.20, 931,438,928,253.30 and 514,961,039,711.80

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Solution

The fourth proportional to 620,959,285,502.20, 931,438,928,253.30 and 514,961,039,711.80 is: 772,441,559,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,959,285,502.20 : 931,438,928,253.30 = 514,961,039,711.80 : x
  2. Step 2: Convert to fraction form
    620,959,285,502.20/931,438,928,253.30 = 514,961,039,711.80/x
  3. Step 3: Cross multiply
    620,959,285,502.20x = 931,438,928,253.30 × 514,961,039,711.80
  4. Step 4: Simplify right side
    620,959,285,502.20x = 479,654,758,921,364,058,406,912
  5. Step 5: Solve for x
    x = 479,654,758,921,364,058,406,912/620,959,285,502.20
  6. Step 6: Final answer
    x = 772,441,559,567.70

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