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Finding the Fourth Proportional to 996,866,734.90, 1,495,300,102.35 and 566,885,038.90

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Solution

The fourth proportional to 996,866,734.90, 1,495,300,102.35 and 566,885,038.90 is: 850,327,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,866,734.90 : 1,495,300,102.35 = 566,885,038.90 : x
  2. Step 2: Convert to fraction form
    996,866,734.90/1,495,300,102.35 = 566,885,038.90/x
  3. Step 3: Cross multiply
    996,866,734.90x = 1,495,300,102.35 × 566,885,038.90
  4. Step 4: Simplify right side
    996,866,734.90x = 847,663,256,687,853,696
  5. Step 5: Solve for x
    x = 847,663,256,687,853,696/996,866,734.90
  6. Step 6: Final answer
    x = 850,327,558.35

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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.