Home / 113,113,877,997.64-169,688,250,918.54-38,566,427,504.26

Finding the Fourth Proportional to 113,113,877,997.64, 169,688,250,918.54 and 38,566,427,504.26

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Solution

The fourth proportional to 113,113,877,997.64, 169,688,250,918.54 and 38,566,427,504.26 is: 57,855,585,390.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,113,877,997.64 : 169,688,250,918.54 = 38,566,427,504.26 : x
  2. Step 2: Convert to fraction form
    113,113,877,997.64/169,688,250,918.54 = 38,566,427,504.26/x
  3. Step 3: Cross multiply
    113,113,877,997.64x = 169,688,250,918.54 × 38,566,427,504.26
  4. Step 4: Simplify right side
    113,113,877,997.64x = 6,544,269,627,375,232,221,184
  5. Step 5: Solve for x
    x = 6,544,269,627,375,232,221,184/113,113,877,997.64
  6. Step 6: Final answer
    x = 57,855,585,390.78

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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.