Home / 44,378,767,972.36-66,591,038,477.64-20,799,400,418.02

Finding the Fourth Proportional to 44,378,767,972.36, 66,591,038,477.64 and 20,799,400,418.02

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Solution

The fourth proportional to 44,378,767,972.36, 66,591,038,477.64 and 20,799,400,418.02 is: 31,209,827,059.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,378,767,972.36 : 66,591,038,477.64 = 20,799,400,418.02 : x
  2. Step 2: Convert to fraction form
    44,378,767,972.36/66,591,038,477.64 = 20,799,400,418.02/x
  3. Step 3: Cross multiply
    44,378,767,972.36x = 66,591,038,477.64 × 20,799,400,418.02
  4. Step 4: Simplify right side
    44,378,767,972.36x = 1,385,053,673,547,878,367,232
  5. Step 5: Solve for x
    x = 1,385,053,673,547,878,367,232/44,378,767,972.36
  6. Step 6: Final answer
    x = 31,209,827,059.88

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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.