Home / 1,400,784,084.91-2,101,176,127.51-468,106,932.82

Finding the Fourth Proportional to 1,400,784,084.91, 2,101,176,127.51 and 468,106,932.82

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Solution

The fourth proportional to 1,400,784,084.91, 2,101,176,127.51 and 468,106,932.82 is: 702,160,399.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,784,084.91 : 2,101,176,127.51 = 468,106,932.82 : x
  2. Step 2: Convert to fraction form
    1,400,784,084.91/2,101,176,127.51 = 468,106,932.82/x
  3. Step 3: Cross multiply
    1,400,784,084.91x = 2,101,176,127.51 × 468,106,932.82
  4. Step 4: Simplify right side
    1,400,784,084.91x = 983,575,112,366,763,648
  5. Step 5: Solve for x
    x = 983,575,112,366,763,648/1,400,784,084.91
  6. Step 6: Final answer
    x = 702,160,399.28

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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.