Home / 875,301,114.60-1,207,911,926.89-473,415,311.88

Finding the Fourth Proportional to 875,301,114.60, 1,207,911,926.89 and 473,415,311.88

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Solution

The fourth proportional to 875,301,114.60, 1,207,911,926.89 and 473,415,311.88 is: 653,311,177.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,301,114.60 : 1,207,911,926.89 = 473,415,311.88 : x
  2. Step 2: Convert to fraction form
    875,301,114.60/1,207,911,926.89 = 473,415,311.88/x
  3. Step 3: Cross multiply
    875,301,114.60x = 1,207,911,926.89 × 473,415,311.88
  4. Step 4: Simplify right side
    875,301,114.60x = 571,844,001,592,201,152
  5. Step 5: Solve for x
    x = 571,844,001,592,201,152/875,301,114.60
  6. Step 6: Final answer
    x = 653,311,177.21

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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.