Home / 535,692,529,498.60-803,538,794,247.90-482,693,406,603.40

Finding the Fourth Proportional to 535,692,529,498.60, 803,538,794,247.90 and 482,693,406,603.40

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Solution

The fourth proportional to 535,692,529,498.60, 803,538,794,247.90 and 482,693,406,603.40 is: 724,040,109,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,692,529,498.60 : 803,538,794,247.90 = 482,693,406,603.40 : x
  2. Step 2: Convert to fraction form
    535,692,529,498.60/803,538,794,247.90 = 482,693,406,603.40/x
  3. Step 3: Cross multiply
    535,692,529,498.60x = 803,538,794,247.90 × 482,693,406,603.40
  4. Step 4: Simplify right side
    535,692,529,498.60x = 387,862,877,933,507,406,987,264
  5. Step 5: Solve for x
    x = 387,862,877,933,507,406,987,264/535,692,529,498.60
  6. Step 6: Final answer
    x = 724,040,109,905.10

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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.