Home / 1,549,849,826.88-2,138,731,155.84-914,974,823.04

Finding the Fourth Proportional to 1,549,849,826.88, 2,138,731,155.84 and 914,974,823.04

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Solution

The fourth proportional to 1,549,849,826.88, 2,138,731,155.84 and 914,974,823.04 is: 1,262,628,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,849,826.88 : 2,138,731,155.84 = 914,974,823.04 : x
  2. Step 2: Convert to fraction form
    1,549,849,826.88/2,138,731,155.84 = 914,974,823.04/x
  3. Step 3: Cross multiply
    1,549,849,826.88x = 2,138,731,155.84 × 914,974,823.04
  4. Step 4: Simplify right side
    1,549,849,826.88x = 1,956,885,160,844,838,400
  5. Step 5: Solve for x
    x = 1,956,885,160,844,838,400/1,549,849,826.88
  6. Step 6: Final answer
    x = 1,262,628,886.30

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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.