Home / 7,389,639,820.28-10,197,621,681.78-4,002,464,842.04

Finding the Fourth Proportional to 7,389,639,820.28, 10,197,621,681.78 and 4,002,464,842.04

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Solution

The fourth proportional to 7,389,639,820.28, 10,197,621,681.78 and 4,002,464,842.04 is: 5,523,357,463.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,639,820.28 : 10,197,621,681.78 = 4,002,464,842.04 : x
  2. Step 2: Convert to fraction form
    7,389,639,820.28/10,197,621,681.78 = 4,002,464,842.04/x
  3. Step 3: Cross multiply
    7,389,639,820.28x = 10,197,621,681.78 × 4,002,464,842.04
  4. Step 4: Simplify right side
    7,389,639,820.28x = 40,815,622,253,749,272,576
  5. Step 5: Solve for x
    x = 40,815,622,253,749,272,576/7,389,639,820.28
  6. Step 6: Final answer
    x = 5,523,357,463.48

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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.