Home / 1,685,448,031.30-2,528,172,046.95-1,552,422,444.10

Finding the Fourth Proportional to 1,685,448,031.30, 2,528,172,046.95 and 1,552,422,444.10

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Solution

The fourth proportional to 1,685,448,031.30, 2,528,172,046.95 and 1,552,422,444.10 is: 2,328,633,666.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,448,031.30 : 2,528,172,046.95 = 1,552,422,444.10 : x
  2. Step 2: Convert to fraction form
    1,685,448,031.30/2,528,172,046.95 = 1,552,422,444.10/x
  3. Step 3: Cross multiply
    1,685,448,031.30x = 2,528,172,046.95 × 1,552,422,444.10
  4. Step 4: Simplify right side
    1,685,448,031.30x = 3,924,791,028,231,418,368
  5. Step 5: Solve for x
    x = 3,924,791,028,231,418,368/1,685,448,031.30
  6. Step 6: Final answer
    x = 2,328,633,666.15

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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.