Home / 1,641,271,347.78-2,264,972,731.91-888,600,925.54

Finding the Fourth Proportional to 1,641,271,347.78, 2,264,972,731.91 and 888,600,925.54

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Solution

The fourth proportional to 1,641,271,347.78, 2,264,972,731.91 and 888,600,925.54 is: 1,226,279,169.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,271,347.78 : 2,264,972,731.91 = 888,600,925.54 : x
  2. Step 2: Convert to fraction form
    1,641,271,347.78/2,264,972,731.91 = 888,600,925.54/x
  3. Step 3: Cross multiply
    1,641,271,347.78x = 2,264,972,731.91 × 888,600,925.54
  4. Step 4: Simplify right side
    1,641,271,347.78x = 2,012,656,865,898,088,192
  5. Step 5: Solve for x
    x = 2,012,656,865,898,088,192/1,641,271,347.78
  6. Step 6: Final answer
    x = 1,226,279,169.88

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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.