Home / 20,434,568,268.30-30,651,852,402.45-14,924,587,980.30

Finding the Fourth Proportional to 20,434,568,268.30, 30,651,852,402.45 and 14,924,587,980.30

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Solution

The fourth proportional to 20,434,568,268.30, 30,651,852,402.45 and 14,924,587,980.30 is: 22,386,881,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,434,568,268.30 : 30,651,852,402.45 = 14,924,587,980.30 : x
  2. Step 2: Convert to fraction form
    20,434,568,268.30/30,651,852,402.45 = 14,924,587,980.30/x
  3. Step 3: Cross multiply
    20,434,568,268.30x = 30,651,852,402.45 × 14,924,587,980.30
  4. Step 4: Simplify right side
    20,434,568,268.30x = 457,466,267,939,534,929,920
  5. Step 5: Solve for x
    x = 457,466,267,939,534,929,920/20,434,568,268.30
  6. Step 6: Final answer
    x = 22,386,881,970.45

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Double scale
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Similar ratio
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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.