Home / 977,592,566.60-1,466,250,786-313,520,294.28

Finding the Fourth Proportional to 977,592,566.60, 1,466,250,786 and 313,520,294.28

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Solution

The fourth proportional to 977,592,566.60, 1,466,250,786 and 313,520,294.28 is: 470,236,163.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,592,566.60 : 1,466,250,786 = 313,520,294.28 : x
  2. Step 2: Convert to fraction form
    977,592,566.60/1,466,250,786 = 313,520,294.28/x
  3. Step 3: Cross multiply
    977,592,566.60x = 1,466,250,786 × 313,520,294.28
  4. Step 4: Simplify right side
    977,592,566.60x = 459,699,377,915,001,280
  5. Step 5: Solve for x
    x = 459,699,377,915,001,280/977,592,566.60
  6. Step 6: Final answer
    x = 470,236,163.43

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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.