Home / 3,507,679,310.40-4,841,221,147.47-2,098,138,346.10

Finding the Fourth Proportional to 3,507,679,310.40, 4,841,221,147.47 and 2,098,138,346.10

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Solution

The fourth proportional to 3,507,679,310.40, 4,841,221,147.47 and 2,098,138,346.10 is: 2,895,803,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,679,310.40 : 4,841,221,147.47 = 2,098,138,346.10 : x
  2. Step 2: Convert to fraction form
    3,507,679,310.40/4,841,221,147.47 = 2,098,138,346.10/x
  3. Step 3: Cross multiply
    3,507,679,310.40x = 4,841,221,147.47 × 2,098,138,346.10
  4. Step 4: Simplify right side
    3,507,679,310.40x = 10,157,551,731,457,050,624
  5. Step 5: Solve for x
    x = 10,157,551,731,457,050,624/3,507,679,310.40
  6. Step 6: Final answer
    x = 2,895,803,986.80

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Double scale
Find fourth proportional to 3,507,679,311.40, 4,841,221,148.85 and 2,098,138,347.10
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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.