Home / 1,671,464,329.29-2,306,594,915.10-918,761,397.84

Finding the Fourth Proportional to 1,671,464,329.29, 2,306,594,915.10 and 918,761,397.84

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Solution

The fourth proportional to 1,671,464,329.29, 2,306,594,915.10 and 918,761,397.84 is: 1,267,876,514.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,464,329.29 : 2,306,594,915.10 = 918,761,397.84 : x
  2. Step 2: Convert to fraction form
    1,671,464,329.29/2,306,594,915.10 = 918,761,397.84/x
  3. Step 3: Cross multiply
    1,671,464,329.29x = 2,306,594,915.10 × 918,761,397.84
  4. Step 4: Simplify right side
    1,671,464,329.29x = 2,119,210,368,447,912,192
  5. Step 5: Solve for x
    x = 2,119,210,368,447,912,192/1,671,464,329.29
  6. Step 6: Final answer
    x = 1,267,876,514.81

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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.