Home / 1,865,371,722.12-2,799,025,962.21-760,786,956.36

Finding the Fourth Proportional to 1,865,371,722.12, 2,799,025,962.21 and 760,786,956.36

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Solution

The fourth proportional to 1,865,371,722.12, 2,799,025,962.21 and 760,786,956.36 is: 1,141,575,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,371,722.12 : 2,799,025,962.21 = 760,786,956.36 : x
  2. Step 2: Convert to fraction form
    1,865,371,722.12/2,799,025,962.21 = 760,786,956.36/x
  3. Step 3: Cross multiply
    1,865,371,722.12x = 2,799,025,962.21 × 760,786,956.36
  4. Step 4: Simplify right side
    1,865,371,722.12x = 2,129,462,442,562,366,464
  5. Step 5: Solve for x
    x = 2,129,462,442,562,366,464/1,865,371,722.12
  6. Step 6: Final answer
    x = 1,141,575,385.38

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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.