Home / 880,409,887.58-1,214,949,299.98-483,924,401.16

Finding the Fourth Proportional to 880,409,887.58, 1,214,949,299.98 and 483,924,401.16

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Solution

The fourth proportional to 880,409,887.58, 1,214,949,299.98 and 483,924,401.16 is: 667,806,689.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,409,887.58 : 1,214,949,299.98 = 483,924,401.16 : x
  2. Step 2: Convert to fraction form
    880,409,887.58/1,214,949,299.98 = 483,924,401.16/x
  3. Step 3: Cross multiply
    880,409,887.58x = 1,214,949,299.98 × 483,924,401.16
  4. Step 4: Simplify right side
    880,409,887.58x = 587,943,612,430,163,072
  5. Step 5: Solve for x
    x = 587,943,612,430,163,072/880,409,887.58
  6. Step 6: Final answer
    x = 667,806,689.51

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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.