Home / 4,609,813,867.04-6,359,162,577.36-3,124,193,929.76

Finding the Fourth Proportional to 4,609,813,867.04, 6,359,162,577.36 and 3,124,193,929.76

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Solution

The fourth proportional to 4,609,813,867.04, 6,359,162,577.36 and 3,124,193,929.76 is: 4,309,774,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,813,867.04 : 6,359,162,577.36 = 3,124,193,929.76 : x
  2. Step 2: Convert to fraction form
    4,609,813,867.04/6,359,162,577.36 = 3,124,193,929.76/x
  3. Step 3: Cross multiply
    4,609,813,867.04x = 6,359,162,577.36 × 3,124,193,929.76
  4. Step 4: Simplify right side
    4,609,813,867.04x = 19,867,257,122,545,070,080
  5. Step 5: Solve for x
    x = 19,867,257,122,545,070,080/4,609,813,867.04
  6. Step 6: Final answer
    x = 4,309,774,254.57

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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.