Home / 9,260,556,464-12,779,684,149.92-5,031,538,977.44

Finding the Fourth Proportional to 9,260,556,464, 12,779,684,149.92 and 5,031,538,977.44

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Solution

The fourth proportional to 9,260,556,464, 12,779,684,149.92 and 5,031,538,977.44 is: 6,943,586,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,556,464 : 12,779,684,149.92 = 5,031,538,977.44 : x
  2. Step 2: Convert to fraction form
    9,260,556,464/12,779,684,149.92 = 5,031,538,977.44/x
  3. Step 3: Cross multiply
    9,260,556,464x = 12,779,684,149.92 × 5,031,538,977.44
  4. Step 4: Simplify right side
    9,260,556,464x = 64,301,478,919,694,647,296
  5. Step 5: Solve for x
    x = 64,301,478,919,694,647,296/9,260,556,464
  6. Step 6: Final answer
    x = 6,943,586,939.91

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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.