Home / 1,516,609,366.88-2,092,928,665.65-847,565,578.22

Finding the Fourth Proportional to 1,516,609,366.88, 2,092,928,665.65 and 847,565,578.22

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Solution

The fourth proportional to 1,516,609,366.88, 2,092,928,665.65 and 847,565,578.22 is: 1,169,644,823.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,609,366.88 : 2,092,928,665.65 = 847,565,578.22 : x
  2. Step 2: Convert to fraction form
    1,516,609,366.88/2,092,928,665.65 = 847,565,578.22/x
  3. Step 3: Cross multiply
    1,516,609,366.88x = 2,092,928,665.65 × 847,565,578.22
  4. Step 4: Simplify right side
    1,516,609,366.88x = 1,773,894,294,674,855,424
  5. Step 5: Solve for x
    x = 1,773,894,294,674,855,424/1,516,609,366.88
  6. Step 6: Final answer
    x = 1,169,644,823.13

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Double scale
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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.