Home / 126,027,513,152.28-173,918,492,140.83-68,155,892,966.64

Finding the Fourth Proportional to 126,027,513,152.28, 173,918,492,140.83 and 68,155,892,966.64

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Solution

The fourth proportional to 126,027,513,152.28, 173,918,492,140.83 and 68,155,892,966.64 is: 94,055,415,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,027,513,152.28 : 173,918,492,140.83 = 68,155,892,966.64 : x
  2. Step 2: Convert to fraction form
    126,027,513,152.28/173,918,492,140.83 = 68,155,892,966.64/x
  3. Step 3: Cross multiply
    126,027,513,152.28x = 173,918,492,140.83 × 68,155,892,966.64
  4. Step 4: Simplify right side
    126,027,513,152.28x = 11,853,570,135,269,828,460,544
  5. Step 5: Solve for x
    x = 11,853,570,135,269,828,460,544/126,027,513,152.28
  6. Step 6: Final answer
    x = 94,055,415,669.01

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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.