Home / 53,852,931,007.20-80,779,396,510.80-25,958,655,799.20

Finding the Fourth Proportional to 53,852,931,007.20, 80,779,396,510.80 and 25,958,655,799.20

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Solution

The fourth proportional to 53,852,931,007.20, 80,779,396,510.80 and 25,958,655,799.20 is: 38,937,983,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,852,931,007.20 : 80,779,396,510.80 = 25,958,655,799.20 : x
  2. Step 2: Convert to fraction form
    53,852,931,007.20/80,779,396,510.80 = 25,958,655,799.20/x
  3. Step 3: Cross multiply
    53,852,931,007.20x = 80,779,396,510.80 × 25,958,655,799.20
  4. Step 4: Simplify right side
    53,852,931,007.20x = 2,096,924,549,690,954,874,880
  5. Step 5: Solve for x
    x = 2,096,924,549,690,954,874,880/53,852,931,007.20
  6. Step 6: Final answer
    x = 38,937,983,698.80

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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.