Home / 102,399,782,655.24-153,293,646,339.24-61,940,191,041.84

Finding the Fourth Proportional to 102,399,782,655.24, 153,293,646,339.24 and 61,940,191,041.84

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Solution

The fourth proportional to 102,399,782,655.24, 153,293,646,339.24 and 61,940,191,041.84 is: 92,725,174,737.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,399,782,655.24 : 153,293,646,339.24 = 61,940,191,041.84 : x
  2. Step 2: Convert to fraction form
    102,399,782,655.24/153,293,646,339.24 = 61,940,191,041.84/x
  3. Step 3: Cross multiply
    102,399,782,655.24x = 153,293,646,339.24 × 61,940,191,041.84
  4. Step 4: Simplify right side
    102,399,782,655.24x = 9,495,037,739,752,780,464,128
  5. Step 5: Solve for x
    x = 9,495,037,739,752,780,464,128/102,399,782,655.24
  6. Step 6: Final answer
    x = 92,725,174,737.14

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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.