Home / 2,740,427,515.32-3,781,141,779.51-1,550,996,458.92

Finding the Fourth Proportional to 2,740,427,515.32, 3,781,141,779.51 and 1,550,996,458.92

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Solution

The fourth proportional to 2,740,427,515.32, 3,781,141,779.51 and 1,550,996,458.92 is: 2,140,008,257.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,427,515.32 : 3,781,141,779.51 = 1,550,996,458.92 : x
  2. Step 2: Convert to fraction form
    2,740,427,515.32/3,781,141,779.51 = 1,550,996,458.92/x
  3. Step 3: Cross multiply
    2,740,427,515.32x = 3,781,141,779.51 × 1,550,996,458.92
  4. Step 4: Simplify right side
    2,740,427,515.32x = 5,864,537,510,694,477,824
  5. Step 5: Solve for x
    x = 5,864,537,510,694,477,824/2,740,427,515.32
  6. Step 6: Final answer
    x = 2,140,008,257.07

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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.