Home / 5,215,697,773.40-7,823,924,573.70-3,140,952,109.40

Finding the Fourth Proportional to 5,215,697,773.40, 7,823,924,573.70 and 3,140,952,109.40

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Solution

The fourth proportional to 5,215,697,773.40, 7,823,924,573.70 and 3,140,952,109.40 is: 4,711,655,747.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,697,773.40 : 7,823,924,573.70 = 3,140,952,109.40 : x
  2. Step 2: Convert to fraction form
    5,215,697,773.40/7,823,924,573.70 = 3,140,952,109.40/x
  3. Step 3: Cross multiply
    5,215,697,773.40x = 7,823,924,573.70 × 3,140,952,109.40
  4. Step 4: Simplify right side
    5,215,697,773.40x = 24,574,572,393,549,512,704
  5. Step 5: Solve for x
    x = 24,574,572,393,549,512,704/5,215,697,773.40
  6. Step 6: Final answer
    x = 4,711,655,747.94

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1.5x scale

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.