Home / 1,519,072,426.04-2,278,595,838.83-1,187,358,454.01

Finding the Fourth Proportional to 1,519,072,426.04, 2,278,595,838.83 and 1,187,358,454.01

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Solution

The fourth proportional to 1,519,072,426.04, 2,278,595,838.83 and 1,187,358,454.01 is: 1,781,027,675.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,072,426.04 : 2,278,595,838.83 = 1,187,358,454.01 : x
  2. Step 2: Convert to fraction form
    1,519,072,426.04/2,278,595,838.83 = 1,187,358,454.01/x
  3. Step 3: Cross multiply
    1,519,072,426.04x = 2,278,595,838.83 × 1,187,358,454.01
  4. Step 4: Simplify right side
    1,519,072,426.04x = 2,705,510,032,506,567,680
  5. Step 5: Solve for x
    x = 2,705,510,032,506,567,680/1,519,072,426.04
  6. Step 6: Final answer
    x = 1,781,027,675.93

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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.