Home / 1,870,199,846.88-2,805,736,339.20-542,255,663.04

Finding the Fourth Proportional to 1,870,199,846.88, 2,805,736,339.20 and 542,255,663.04

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Solution

The fourth proportional to 1,870,199,846.88, 2,805,736,339.20 and 542,255,663.04 is: 813,510,075.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,199,846.88 : 2,805,736,339.20 = 542,255,663.04 : x
  2. Step 2: Convert to fraction form
    1,870,199,846.88/2,805,736,339.20 = 542,255,663.04/x
  3. Step 3: Cross multiply
    1,870,199,846.88x = 2,805,736,339.20 × 542,255,663.04
  4. Step 4: Simplify right side
    1,870,199,846.88x = 1,521,426,418,928,318,208
  5. Step 5: Solve for x
    x = 1,521,426,418,928,318,208/1,870,199,846.88
  6. Step 6: Final answer
    x = 813,510,075.66

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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.