Home / 2,421,542,439.60-3,341,728,536.06-1,307,708,435.34

Finding the Fourth Proportional to 2,421,542,439.60, 3,341,728,536.06 and 1,307,708,435.34

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Solution

The fourth proportional to 2,421,542,439.60, 3,341,728,536.06 and 1,307,708,435.34 is: 1,804,637,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,542,439.60 : 3,341,728,536.06 = 1,307,708,435.34 : x
  2. Step 2: Convert to fraction form
    2,421,542,439.60/3,341,728,536.06 = 1,307,708,435.34/x
  3. Step 3: Cross multiply
    2,421,542,439.60x = 3,341,728,536.06 × 1,307,708,435.34
  4. Step 4: Simplify right side
    2,421,542,439.60x = 4,370,006,595,222,050,816
  5. Step 5: Solve for x
    x = 4,370,006,595,222,050,816/2,421,542,439.60
  6. Step 6: Final answer
    x = 1,804,637,624.25

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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.