Home / 38,436,827,613.60-57,655,241,420.40-30,181,179,050.40

Finding the Fourth Proportional to 38,436,827,613.60, 57,655,241,420.40 and 30,181,179,050.40

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Solution

The fourth proportional to 38,436,827,613.60, 57,655,241,420.40 and 30,181,179,050.40 is: 45,271,768,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,436,827,613.60 : 57,655,241,420.40 = 30,181,179,050.40 : x
  2. Step 2: Convert to fraction form
    38,436,827,613.60/57,655,241,420.40 = 30,181,179,050.40/x
  3. Step 3: Cross multiply
    38,436,827,613.60x = 57,655,241,420.40 × 30,181,179,050.40
  4. Step 4: Simplify right side
    38,436,827,613.60x = 1,740,103,164,503,130,898,432
  5. Step 5: Solve for x
    x = 1,740,103,164,503,130,898,432/38,436,827,613.60
  6. Step 6: Final answer
    x = 45,271,768,575.60

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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.