Home / 991,078,766.04-1,367,301,622.61-567,466,051.44

Finding the Fourth Proportional to 991,078,766.04, 1,367,301,622.61 and 567,466,051.44

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Solution

The fourth proportional to 991,078,766.04, 1,367,301,622.61 and 567,466,051.44 is: 782,881,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,078,766.04 : 1,367,301,622.61 = 567,466,051.44 : x
  2. Step 2: Convert to fraction form
    991,078,766.04/1,367,301,622.61 = 567,466,051.44/x
  3. Step 3: Cross multiply
    991,078,766.04x = 1,367,301,622.61 × 567,466,051.44
  4. Step 4: Simplify right side
    991,078,766.04x = 775,897,252,912,291,840
  5. Step 5: Solve for x
    x = 775,897,252,912,291,840/991,078,766.04
  6. Step 6: Final answer
    x = 782,881,522.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.