Home / 962,005,853.40-1,443,008,780.10-824,256,346.20

Finding the Fourth Proportional to 962,005,853.40, 1,443,008,780.10 and 824,256,346.20

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Solution

The fourth proportional to 962,005,853.40, 1,443,008,780.10 and 824,256,346.20 is: 1,236,384,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,005,853.40 : 1,443,008,780.10 = 824,256,346.20 : x
  2. Step 2: Convert to fraction form
    962,005,853.40/1,443,008,780.10 = 824,256,346.20/x
  3. Step 3: Cross multiply
    962,005,853.40x = 1,443,008,780.10 × 824,256,346.20
  4. Step 4: Simplify right side
    962,005,853.40x = 1,189,409,144,619,745,280
  5. Step 5: Solve for x
    x = 1,189,409,144,619,745,280/962,005,853.40
  6. Step 6: Final answer
    x = 1,236,384,519.30

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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.