Home / 1,034,783,142.60-1,552,174,713.90-939,548,915.40

Finding the Fourth Proportional to 1,034,783,142.60, 1,552,174,713.90 and 939,548,915.40

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Solution

The fourth proportional to 1,034,783,142.60, 1,552,174,713.90 and 939,548,915.40 is: 1,409,323,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,783,142.60 : 1,552,174,713.90 = 939,548,915.40 : x
  2. Step 2: Convert to fraction form
    1,034,783,142.60/1,552,174,713.90 = 939,548,915.40/x
  3. Step 3: Cross multiply
    1,034,783,142.60x = 1,552,174,713.90 × 939,548,915.40
  4. Step 4: Simplify right side
    1,034,783,142.60x = 1,458,344,068,956,050,432
  5. Step 5: Solve for x
    x = 1,458,344,068,956,050,432/1,034,783,142.60
  6. Step 6: Final answer
    x = 1,409,323,373.10

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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.