Home / 749,533,095,177.11-1,034,355,671,344.30-428,748,930,285.10

Finding the Fourth Proportional to 749,533,095,177.11, 1,034,355,671,344.30 and 428,748,930,285.10

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Solution

The fourth proportional to 749,533,095,177.11, 1,034,355,671,344.30 and 428,748,930,285.10 is: 591,673,523,793.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,533,095,177.11 : 1,034,355,671,344.30 = 428,748,930,285.10 : x
  2. Step 2: Convert to fraction form
    749,533,095,177.11/1,034,355,671,344.30 = 428,748,930,285.10/x
  3. Step 3: Cross multiply
    749,533,095,177.11x = 1,034,355,671,344.30 × 428,748,930,285.10
  4. Step 4: Simplify right side
    749,533,095,177.11x = 443,478,887,623,195,067,678,720
  5. Step 5: Solve for x
    x = 443,478,887,623,195,067,678,720/749,533,095,177.11
  6. Step 6: Final answer
    x = 591,673,523,793.37

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Double scale
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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.