Home / 2,258,319,067.30-3,116,564,419.84-1,354,222,197.76

Finding the Fourth Proportional to 2,258,319,067.30, 3,116,564,419.84 and 1,354,222,197.76

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Solution

The fourth proportional to 2,258,319,067.30, 3,116,564,419.84 and 1,354,222,197.76 is: 1,868,877,068.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,319,067.30 : 3,116,564,419.84 = 1,354,222,197.76 : x
  2. Step 2: Convert to fraction form
    2,258,319,067.30/3,116,564,419.84 = 1,354,222,197.76/x
  3. Step 3: Cross multiply
    2,258,319,067.30x = 3,116,564,419.84 × 1,354,222,197.76
  4. Step 4: Simplify right side
    2,258,319,067.30x = 4,220,520,718,080,761,856
  5. Step 5: Solve for x
    x = 4,220,520,718,080,761,856/2,258,319,067.30
  6. Step 6: Final answer
    x = 1,868,877,068.43

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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.