Home / 1,402,013,444.32-2,102,961,694.20-366,851,406.88

Finding the Fourth Proportional to 1,402,013,444.32, 2,102,961,694.20 and 366,851,406.88

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Solution

The fourth proportional to 1,402,013,444.32, 2,102,961,694.20 and 366,851,406.88 is: 550,261,810.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,013,444.32 : 2,102,961,694.20 = 366,851,406.88 : x
  2. Step 2: Convert to fraction form
    1,402,013,444.32/2,102,961,694.20 = 366,851,406.88/x
  3. Step 3: Cross multiply
    1,402,013,444.32x = 2,102,961,694.20 × 366,851,406.88
  4. Step 4: Simplify right side
    1,402,013,444.32x = 771,474,456,132,018,304
  5. Step 5: Solve for x
    x = 771,474,456,132,018,304/1,402,013,444.32
  6. Step 6: Final answer
    x = 550,261,810.44

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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.