Home / 653,559,098.20-979,330,877.70-566,890,912.60

Finding the Fourth Proportional to 653,559,098.20, 979,330,877.70 and 566,890,912.60

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Solution

The fourth proportional to 653,559,098.20, 979,330,877.70 and 566,890,912.60 is: 849,462,239.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,559,098.20 : 979,330,877.70 = 566,890,912.60 : x
  2. Step 2: Convert to fraction form
    653,559,098.20/979,330,877.70 = 566,890,912.60/x
  3. Step 3: Cross multiply
    653,559,098.20x = 979,330,877.70 × 566,890,912.60
  4. Step 4: Simplify right side
    653,559,098.20x = 555,173,774,996,712,064
  5. Step 5: Solve for x
    x = 555,173,774,996,712,064/653,559,098.20
  6. Step 6: Final answer
    x = 849,462,239.19

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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.