Home / 708,591,497.70-1,062,887,246.55-433,092,483.30

Finding the Fourth Proportional to 708,591,497.70, 1,062,887,246.55 and 433,092,483.30

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Solution

The fourth proportional to 708,591,497.70, 1,062,887,246.55 and 433,092,483.30 is: 649,638,724.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,591,497.70 : 1,062,887,246.55 = 433,092,483.30 : x
  2. Step 2: Convert to fraction form
    708,591,497.70/1,062,887,246.55 = 433,092,483.30/x
  3. Step 3: Cross multiply
    708,591,497.70x = 1,062,887,246.55 × 433,092,483.30
  4. Step 4: Simplify right side
    708,591,497.70x = 460,328,477,076,238,848
  5. Step 5: Solve for x
    x = 460,328,477,076,238,848/708,591,497.70
  6. Step 6: Final answer
    x = 649,638,724.95

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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.