Home / 2,875,681,042.65-3,968,137,390.80-1,669,786,567.29

Finding the Fourth Proportional to 2,875,681,042.65, 3,968,137,390.80 and 1,669,786,567.29

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Solution

The fourth proportional to 2,875,681,042.65, 3,968,137,390.80 and 1,669,786,567.29 is: 2,304,129,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,681,042.65 : 3,968,137,390.80 = 1,669,786,567.29 : x
  2. Step 2: Convert to fraction form
    2,875,681,042.65/3,968,137,390.80 = 1,669,786,567.29/x
  3. Step 3: Cross multiply
    2,875,681,042.65x = 3,968,137,390.80 × 1,669,786,567.29
  4. Step 4: Simplify right side
    2,875,681,042.65x = 6,625,942,512,319,029,248
  5. Step 5: Solve for x
    x = 6,625,942,512,319,029,248/2,875,681,042.65
  6. Step 6: Final answer
    x = 2,304,129,844.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.