Home / 7,124,032,977.13-9,827,080,961.89-4,443,158,829.27

Finding the Fourth Proportional to 7,124,032,977.13, 9,827,080,961.89 and 4,443,158,829.27

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Solution

The fourth proportional to 7,124,032,977.13, 9,827,080,961.89 and 4,443,158,829.27 is: 6,129,011,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,032,977.13 : 9,827,080,961.89 = 4,443,158,829.27 : x
  2. Step 2: Convert to fraction form
    7,124,032,977.13/9,827,080,961.89 = 4,443,158,829.27/x
  3. Step 3: Cross multiply
    7,124,032,977.13x = 9,827,080,961.89 × 4,443,158,829.27
  4. Step 4: Simplify right side
    7,124,032,977.13x = 43,663,281,541,772,681,216
  5. Step 5: Solve for x
    x = 43,663,281,541,772,681,216/7,124,032,977.13
  6. Step 6: Final answer
    x = 6,129,011,710.35

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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.