Home / 1,087,682,631.84-1,501,002,247.95-592,645,340.34

Finding the Fourth Proportional to 1,087,682,631.84, 1,501,002,247.95 and 592,645,340.34

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Solution

The fourth proportional to 1,087,682,631.84, 1,501,002,247.95 and 592,645,340.34 is: 817,850,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,682,631.84 : 1,501,002,247.95 = 592,645,340.34 : x
  2. Step 2: Convert to fraction form
    1,087,682,631.84/1,501,002,247.95 = 592,645,340.34/x
  3. Step 3: Cross multiply
    1,087,682,631.84x = 1,501,002,247.95 × 592,645,340.34
  4. Step 4: Simplify right side
    1,087,682,631.84x = 889,561,988,087,432,832
  5. Step 5: Solve for x
    x = 889,561,988,087,432,832/1,087,682,631.84
  6. Step 6: Final answer
    x = 817,850,687.37

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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.