Home / 1,780,312,729.08-2,456,506,714.34-1,027,351,213.64

Finding the Fourth Proportional to 1,780,312,729.08, 2,456,506,714.34 and 1,027,351,213.64

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Solution

The fourth proportional to 1,780,312,729.08, 2,456,506,714.34 and 1,027,351,213.64 is: 1,417,557,215.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,312,729.08 : 2,456,506,714.34 = 1,027,351,213.64 : x
  2. Step 2: Convert to fraction form
    1,780,312,729.08/2,456,506,714.34 = 1,027,351,213.64/x
  3. Step 3: Cross multiply
    1,780,312,729.08x = 2,456,506,714.34 × 1,027,351,213.64
  4. Step 4: Simplify right side
    1,780,312,729.08x = 2,523,695,154,292,007,936
  5. Step 5: Solve for x
    x = 2,523,695,154,292,007,936/1,780,312,729.08
  6. Step 6: Final answer
    x = 1,417,557,215.13

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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.