Home / 745,087,490.60-1,117,631,235.90-732,994,255.40

Finding the Fourth Proportional to 745,087,490.60, 1,117,631,235.90 and 732,994,255.40

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Solution

The fourth proportional to 745,087,490.60, 1,117,631,235.90 and 732,994,255.40 is: 1,099,491,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,087,490.60 : 1,117,631,235.90 = 732,994,255.40 : x
  2. Step 2: Convert to fraction form
    745,087,490.60/1,117,631,235.90 = 732,994,255.40/x
  3. Step 3: Cross multiply
    745,087,490.60x = 1,117,631,235.90 × 732,994,255.40
  4. Step 4: Simplify right side
    745,087,490.60x = 819,217,275,570,302,336
  5. Step 5: Solve for x
    x = 819,217,275,570,302,336/745,087,490.60
  6. Step 6: Final answer
    x = 1,099,491,383.10

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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.