Home / 12,000,124,107.84-17,982,109,689.12-10,692,368,267.52

Finding the Fourth Proportional to 12,000,124,107.84, 17,982,109,689.12 and 10,692,368,267.52

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Solution

The fourth proportional to 12,000,124,107.84, 17,982,109,689.12 and 10,692,368,267.52 is: 16,022,445,875.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,124,107.84 : 17,982,109,689.12 = 10,692,368,267.52 : x
  2. Step 2: Convert to fraction form
    12,000,124,107.84/17,982,109,689.12 = 10,692,368,267.52/x
  3. Step 3: Cross multiply
    12,000,124,107.84x = 17,982,109,689.12 × 10,692,368,267.52
  4. Step 4: Simplify right side
    12,000,124,107.84x = 192,271,339,023,010,627,584
  5. Step 5: Solve for x
    x = 192,271,339,023,010,627,584/12,000,124,107.84
  6. Step 6: Final answer
    x = 16,022,445,875.99

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1.5x scale

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.