Home / 925,746,541.04-1,388,755,329.02-434,509,708.79

Finding the Fourth Proportional to 925,746,541.04, 1,388,755,329.02 and 434,509,708.79

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Solution

The fourth proportional to 925,746,541.04, 1,388,755,329.02 and 434,509,708.79 is: 651,828,169.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,746,541.04 : 1,388,755,329.02 = 434,509,708.79 : x
  2. Step 2: Convert to fraction form
    925,746,541.04/1,388,755,329.02 = 434,509,708.79/x
  3. Step 3: Cross multiply
    925,746,541.04x = 1,388,755,329.02 × 434,509,708.79
  4. Step 4: Simplify right side
    925,746,541.04x = 603,427,673,593,040,896
  5. Step 5: Solve for x
    x = 603,427,673,593,040,896/925,746,541.04
  6. Step 6: Final answer
    x = 651,828,169.85

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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.