Home / 2,910,669,113.10-4,366,003,669.65-1,164,708,281.10

Finding the Fourth Proportional to 2,910,669,113.10, 4,366,003,669.65 and 1,164,708,281.10

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Solution

The fourth proportional to 2,910,669,113.10, 4,366,003,669.65 and 1,164,708,281.10 is: 1,747,062,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,669,113.10 : 4,366,003,669.65 = 1,164,708,281.10 : x
  2. Step 2: Convert to fraction form
    2,910,669,113.10/4,366,003,669.65 = 1,164,708,281.10/x
  3. Step 3: Cross multiply
    2,910,669,113.10x = 4,366,003,669.65 × 1,164,708,281.10
  4. Step 4: Simplify right side
    2,910,669,113.10x = 5,085,120,629,354,342,400
  5. Step 5: Solve for x
    x = 5,085,120,629,354,342,400/2,910,669,113.10
  6. Step 6: Final answer
    x = 1,747,062,421.65

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Double scale
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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.