Home / 934,576,549.98-1,401,867,199.54-381,878,979.48

Finding the Fourth Proportional to 934,576,549.98, 1,401,867,199.54 and 381,878,979.48

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Solution

The fourth proportional to 934,576,549.98, 1,401,867,199.54 and 381,878,979.48 is: 572,819,439.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,576,549.98 : 1,401,867,199.54 = 381,878,979.48 : x
  2. Step 2: Convert to fraction form
    934,576,549.98/1,401,867,199.54 = 381,878,979.48/x
  3. Step 3: Cross multiply
    934,576,549.98x = 1,401,867,199.54 × 381,878,979.48
  4. Step 4: Simplify right side
    934,576,549.98x = 535,343,615,526,820,736
  5. Step 5: Solve for x
    x = 535,343,615,526,820,736/934,576,549.98
  6. Step 6: Final answer
    x = 572,819,439.50

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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.