Home / 55,416,205,671.11-83,115,909,685.79-15,082,200,427.30

Finding the Fourth Proportional to 55,416,205,671.11, 83,115,909,685.79 and 15,082,200,427.30

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Solution

The fourth proportional to 55,416,205,671.11, 83,115,909,685.79 and 15,082,200,427.30 is: 22,621,014,798.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,416,205,671.11 : 83,115,909,685.79 = 15,082,200,427.30 : x
  2. Step 2: Convert to fraction form
    55,416,205,671.11/83,115,909,685.79 = 15,082,200,427.30/x
  3. Step 3: Cross multiply
    55,416,205,671.11x = 83,115,909,685.79 × 15,082,200,427.30
  4. Step 4: Simplify right side
    55,416,205,671.11x = 1,253,570,808,578,004,221,952
  5. Step 5: Solve for x
    x = 1,253,570,808,578,004,221,952/55,416,205,671.11
  6. Step 6: Final answer
    x = 22,621,014,798.77

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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.