Home / 1,047,235,445.40-1,570,727,196.90-433,755,701.40

Finding the Fourth Proportional to 1,047,235,445.40, 1,570,727,196.90 and 433,755,701.40

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Solution

The fourth proportional to 1,047,235,445.40, 1,570,727,196.90 and 433,755,701.40 is: 650,581,375.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,235,445.40 : 1,570,727,196.90 = 433,755,701.40 : x
  2. Step 2: Convert to fraction form
    1,047,235,445.40/1,570,727,196.90 = 433,755,701.40/x
  3. Step 3: Cross multiply
    1,047,235,445.40x = 1,570,727,196.90 × 433,755,701.40
  4. Step 4: Simplify right side
    1,047,235,445.40x = 681,311,876,999,415,424
  5. Step 5: Solve for x
    x = 681,311,876,999,415,424/1,047,235,445.40
  6. Step 6: Final answer
    x = 650,581,375.94

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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.