Home / 134,359,961,320.53-185,416,739,531.51-72,560,525,030.30

Finding the Fourth Proportional to 134,359,961,320.53, 185,416,739,531.51 and 72,560,525,030.30

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Solution

The fourth proportional to 134,359,961,320.53, 185,416,739,531.51 and 72,560,525,030.30 is: 100,133,520,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,359,961,320.53 : 185,416,739,531.51 = 72,560,525,030.30 : x
  2. Step 2: Convert to fraction form
    134,359,961,320.53/185,416,739,531.51 = 72,560,525,030.30/x
  3. Step 3: Cross multiply
    134,359,961,320.53x = 185,416,739,531.51 × 72,560,525,030.30
  4. Step 4: Simplify right side
    134,359,961,320.53x = 13,453,935,969,813,303,132,160
  5. Step 5: Solve for x
    x = 13,453,935,969,813,303,132,160/134,359,961,320.53
  6. Step 6: Final answer
    x = 100,133,520,712.45

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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.