Home / 3,221,209,402.59-4,445,199,301.76-1,864,900,501.31

Finding the Fourth Proportional to 3,221,209,402.59, 4,445,199,301.76 and 1,864,900,501.31

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Solution

The fourth proportional to 3,221,209,402.59, 4,445,199,301.76 and 1,864,900,501.31 is: 2,573,522,354.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,209,402.59 : 4,445,199,301.76 = 1,864,900,501.31 : x
  2. Step 2: Convert to fraction form
    3,221,209,402.59/4,445,199,301.76 = 1,864,900,501.31/x
  3. Step 3: Cross multiply
    3,221,209,402.59x = 4,445,199,301.76 × 1,864,900,501.31
  4. Step 4: Simplify right side
    3,221,209,402.59x = 8,289,854,406,243,535,872
  5. Step 5: Solve for x
    x = 8,289,854,406,243,535,872/3,221,209,402.59
  6. Step 6: Final answer
    x = 2,573,522,354.54

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1.5x scale

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.