Home / 1,342,629,420.96-1,852,582,639.50-747,899,104.98

Finding the Fourth Proportional to 1,342,629,420.96, 1,852,582,639.50 and 747,899,104.98

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Solution

The fourth proportional to 1,342,629,420.96, 1,852,582,639.50 and 747,899,104.98 is: 1,031,963,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,629,420.96 : 1,852,582,639.50 = 747,899,104.98 : x
  2. Step 2: Convert to fraction form
    1,342,629,420.96/1,852,582,639.50 = 747,899,104.98/x
  3. Step 3: Cross multiply
    1,342,629,420.96x = 1,852,582,639.50 × 747,899,104.98
  4. Step 4: Simplify right side
    1,342,629,420.96x = 1,385,544,897,983,536,128
  5. Step 5: Solve for x
    x = 1,385,544,897,983,536,128/1,342,629,420.96
  6. Step 6: Final answer
    x = 1,031,963,754.37

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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.