Home / 1,233,124,315.52-1,849,593,442.85-392,733,099.11

Finding the Fourth Proportional to 1,233,124,315.52, 1,849,593,442.85 and 392,733,099.11

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Solution

The fourth proportional to 1,233,124,315.52, 1,849,593,442.85 and 392,733,099.11 is: 589,070,019.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,124,315.52 : 1,849,593,442.85 = 392,733,099.11 : x
  2. Step 2: Convert to fraction form
    1,233,124,315.52/1,849,593,442.85 = 392,733,099.11/x
  3. Step 3: Cross multiply
    1,233,124,315.52x = 1,849,593,442.85 × 392,733,099.11
  4. Step 4: Simplify right side
    1,233,124,315.52x = 726,396,564,908,167,936
  5. Step 5: Solve for x
    x = 726,396,564,908,167,936/1,233,124,315.52
  6. Step 6: Final answer
    x = 589,070,019.76

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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.