Home / 1,432,381,312.08-1,976,510,858.76-903,546,749.52

Finding the Fourth Proportional to 1,432,381,312.08, 1,976,510,858.76 and 903,546,749.52

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Solution

The fourth proportional to 1,432,381,312.08, 1,976,510,858.76 and 903,546,749.52 is: 1,246,783,902.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,381,312.08 : 1,976,510,858.76 = 903,546,749.52 : x
  2. Step 2: Convert to fraction form
    1,432,381,312.08/1,976,510,858.76 = 903,546,749.52/x
  3. Step 3: Cross multiply
    1,432,381,312.08x = 1,976,510,858.76 × 903,546,749.52
  4. Step 4: Simplify right side
    1,432,381,312.08x = 1,785,869,961,823,581,696
  5. Step 5: Solve for x
    x = 1,785,869,961,823,581,696/1,432,381,312.08
  6. Step 6: Final answer
    x = 1,246,783,902.28

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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.