Home / 80,779,032,154.80-121,168,548,232.20-80,779,032,154.80

Finding the Fourth Proportional to 80,779,032,154.80, 121,168,548,232.20 and 80,779,032,154.80

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Solution

The fourth proportional to 80,779,032,154.80, 121,168,548,232.20 and 80,779,032,154.80 is: 121,168,548,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,779,032,154.80 : 121,168,548,232.20 = 80,779,032,154.80 : x
  2. Step 2: Convert to fraction form
    80,779,032,154.80/121,168,548,232.20 = 80,779,032,154.80/x
  3. Step 3: Cross multiply
    80,779,032,154.80x = 121,168,548,232.20 × 80,779,032,154.80
  4. Step 4: Simplify right side
    80,779,032,154.80x = 9,787,878,053,799,318,781,952
  5. Step 5: Solve for x
    x = 9,787,878,053,799,318,781,952/80,779,032,154.80
  6. Step 6: Final answer
    x = 121,168,548,232.20

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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.