Home / 2,069,176,873.94-2,859,199,261.69-1,473,427,070.61

Finding the Fourth Proportional to 2,069,176,873.94, 2,859,199,261.69 and 1,473,427,070.61

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Solution

The fourth proportional to 2,069,176,873.94, 2,859,199,261.69 and 1,473,427,070.61 is: 2,035,989,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,176,873.94 : 2,859,199,261.69 = 1,473,427,070.61 : x
  2. Step 2: Convert to fraction form
    2,069,176,873.94/2,859,199,261.69 = 1,473,427,070.61/x
  3. Step 3: Cross multiply
    2,069,176,873.94x = 2,859,199,261.69 × 1,473,427,070.61
  4. Step 4: Simplify right side
    2,069,176,873.94x = 4,212,821,592,442,171,392
  5. Step 5: Solve for x
    x = 4,212,821,592,442,171,392/2,069,176,873.94
  6. Step 6: Final answer
    x = 2,035,989,115.04

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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.