Home / 6,656,343,281.40-9,984,514,922.10-4,721,425,649.40

Finding the Fourth Proportional to 6,656,343,281.40, 9,984,514,922.10 and 4,721,425,649.40

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Solution

The fourth proportional to 6,656,343,281.40, 9,984,514,922.10 and 4,721,425,649.40 is: 7,082,138,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,343,281.40 : 9,984,514,922.10 = 4,721,425,649.40 : x
  2. Step 2: Convert to fraction form
    6,656,343,281.40/9,984,514,922.10 = 4,721,425,649.40/x
  3. Step 3: Cross multiply
    6,656,343,281.40x = 9,984,514,922.10 × 4,721,425,649.40
  4. Step 4: Simplify right side
    6,656,343,281.40x = 47,141,144,850,019,983,360
  5. Step 5: Solve for x
    x = 47,141,144,850,019,983,360/6,656,343,281.40
  6. Step 6: Final answer
    x = 7,082,138,474.10

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Similar ratio
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1.5x scale

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.