Home / 57,483,018,641.28-79,296,852,645.36-36,373,671,937.92

Finding the Fourth Proportional to 57,483,018,641.28, 79,296,852,645.36 and 36,373,671,937.92

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Solution

The fourth proportional to 57,483,018,641.28, 79,296,852,645.36 and 36,373,671,937.92 is: 50,176,865,655.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,483,018,641.28 : 79,296,852,645.36 = 36,373,671,937.92 : x
  2. Step 2: Convert to fraction form
    57,483,018,641.28/79,296,852,645.36 = 36,373,671,937.92/x
  3. Step 3: Cross multiply
    57,483,018,641.28x = 79,296,852,645.36 × 36,373,671,937.92
  4. Step 4: Simplify right side
    57,483,018,641.28x = 2,884,317,703,831,907,991,552
  5. Step 5: Solve for x
    x = 2,884,317,703,831,907,991,552/57,483,018,641.28
  6. Step 6: Final answer
    x = 50,176,865,655.43

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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.