Home / 962,008,124.40-1,443,012,186.60-824,258,617.20

Finding the Fourth Proportional to 962,008,124.40, 1,443,012,186.60 and 824,258,617.20

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Solution

The fourth proportional to 962,008,124.40, 1,443,012,186.60 and 824,258,617.20 is: 1,236,387,925.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,008,124.40 : 1,443,012,186.60 = 824,258,617.20 : x
  2. Step 2: Convert to fraction form
    962,008,124.40/1,443,012,186.60 = 824,258,617.20/x
  3. Step 3: Cross multiply
    962,008,124.40x = 1,443,012,186.60 × 824,258,617.20
  4. Step 4: Simplify right side
    962,008,124.40x = 1,189,415,229,529,664,256
  5. Step 5: Solve for x
    x = 1,189,415,229,529,664,256/962,008,124.40
  6. Step 6: Final answer
    x = 1,236,387,925.80

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Double scale
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Similar ratio
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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.