Home / 1,134,317,295.72-1,565,385,547.31-632,521,181.87

Finding the Fourth Proportional to 1,134,317,295.72, 1,565,385,547.31 and 632,521,181.87

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Solution

The fourth proportional to 1,134,317,295.72, 1,565,385,547.31 and 632,521,181.87 is: 872,894,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,317,295.72 : 1,565,385,547.31 = 632,521,181.87 : x
  2. Step 2: Convert to fraction form
    1,134,317,295.72/1,565,385,547.31 = 632,521,181.87/x
  3. Step 3: Cross multiply
    1,134,317,295.72x = 1,565,385,547.31 × 632,521,181.87
  4. Step 4: Simplify right side
    1,134,317,295.72x = 990,139,516,466,737,920
  5. Step 5: Solve for x
    x = 990,139,516,466,737,920/1,134,317,295.72
  6. Step 6: Final answer
    x = 872,894,665.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.