Home / 1,342,334,719.30-2,010,100,856.55-1,070,236,927.30

Finding the Fourth Proportional to 1,342,334,719.30, 2,010,100,856.55 and 1,070,236,927.30

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Solution

The fourth proportional to 1,342,334,719.30, 2,010,100,856.55 and 1,070,236,927.30 is: 1,602,643,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,334,719.30 : 2,010,100,856.55 = 1,070,236,927.30 : x
  2. Step 2: Convert to fraction form
    1,342,334,719.30/2,010,100,856.55 = 1,070,236,927.30/x
  3. Step 3: Cross multiply
    1,342,334,719.30x = 2,010,100,856.55 × 1,070,236,927.30
  4. Step 4: Simplify right side
    1,342,334,719.30x = 2,151,284,164,277,169,920
  5. Step 5: Solve for x
    x = 2,151,284,164,277,169,920/1,342,334,719.30
  6. Step 6: Final answer
    x = 1,602,643,612.91

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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.