Home / 4,575,926,127-6,862,867,689.06-2,121,944,159.64

Finding the Fourth Proportional to 4,575,926,127, 6,862,867,689.06 and 2,121,944,159.64

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Solution

The fourth proportional to 4,575,926,127, 6,862,867,689.06 and 2,121,944,159.64 is: 3,182,442,549.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,926,127 : 6,862,867,689.06 = 2,121,944,159.64 : x
  2. Step 2: Convert to fraction form
    4,575,926,127/6,862,867,689.06 = 2,121,944,159.64/x
  3. Step 3: Cross multiply
    4,575,926,127x = 6,862,867,689.06 × 2,121,944,159.64
  4. Step 4: Simplify right side
    4,575,926,127x = 14,562,622,011,182,931,968
  5. Step 5: Solve for x
    x = 14,562,622,011,182,931,968/4,575,926,127
  6. Step 6: Final answer
    x = 3,182,442,549.77

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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.