Home / 7,474,233,157.74-10,309,581,720.47-4,793,767,649.44

Finding the Fourth Proportional to 7,474,233,157.74, 10,309,581,720.47 and 4,793,767,649.44

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Solution

The fourth proportional to 7,474,233,157.74, 10,309,581,720.47 and 4,793,767,649.44 is: 6,612,282,261.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,233,157.74 : 10,309,581,720.47 = 4,793,767,649.44 : x
  2. Step 2: Convert to fraction form
    7,474,233,157.74/10,309,581,720.47 = 4,793,767,649.44/x
  3. Step 3: Cross multiply
    7,474,233,157.74x = 10,309,581,720.47 × 4,793,767,649.44
  4. Step 4: Simplify right side
    7,474,233,157.74x = 49,421,739,330,830,876,672
  5. Step 5: Solve for x
    x = 49,421,739,330,830,876,672/7,474,233,157.74
  6. Step 6: Final answer
    x = 6,612,282,261.98

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Double scale
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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.