Home / 5,070,051,609.28-7,599,709,854-1,705,419,512.40

Finding the Fourth Proportional to 5,070,051,609.28, 7,599,709,854 and 1,705,419,512.40

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Solution

The fourth proportional to 5,070,051,609.28, 7,599,709,854 and 1,705,419,512.40 is: 2,556,323,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,051,609.28 : 7,599,709,854 = 1,705,419,512.40 : x
  2. Step 2: Convert to fraction form
    5,070,051,609.28/7,599,709,854 = 1,705,419,512.40/x
  3. Step 3: Cross multiply
    5,070,051,609.28x = 7,599,709,854 × 1,705,419,512.40
  4. Step 4: Simplify right side
    5,070,051,609.28x = 12,960,693,473,590,155,264
  5. Step 5: Solve for x
    x = 12,960,693,473,590,155,264/5,070,051,609.28
  6. Step 6: Final answer
    x = 2,556,323,775.85

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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.