Home / 1,386,794,721.35-2,080,162,937.93-337,538,779.02

Finding the Fourth Proportional to 1,386,794,721.35, 2,080,162,937.93 and 337,538,779.02

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Solution

The fourth proportional to 1,386,794,721.35, 2,080,162,937.93 and 337,538,779.02 is: 506,301,075.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,794,721.35 : 2,080,162,937.93 = 337,538,779.02 : x
  2. Step 2: Convert to fraction form
    1,386,794,721.35/2,080,162,937.93 = 337,538,779.02/x
  3. Step 3: Cross multiply
    1,386,794,721.35x = 2,080,162,937.93 × 337,538,779.02
  4. Step 4: Simplify right side
    1,386,794,721.35x = 702,135,658,229,860,480
  5. Step 5: Solve for x
    x = 702,135,658,229,860,480/1,386,794,721.35
  6. Step 6: Final answer
    x = 506,301,075.00

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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.