Home / 48,430,062,002.80-72,645,093,004.20-44,013,468,428.20

Finding the Fourth Proportional to 48,430,062,002.80, 72,645,093,004.20 and 44,013,468,428.20

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Solution

The fourth proportional to 48,430,062,002.80, 72,645,093,004.20 and 44,013,468,428.20 is: 66,020,202,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,430,062,002.80 : 72,645,093,004.20 = 44,013,468,428.20 : x
  2. Step 2: Convert to fraction form
    48,430,062,002.80/72,645,093,004.20 = 44,013,468,428.20/x
  3. Step 3: Cross multiply
    48,430,062,002.80x = 72,645,093,004.20 × 44,013,468,428.20
  4. Step 4: Simplify right side
    48,430,062,002.80x = 3,197,362,507,404,009,275,392
  5. Step 5: Solve for x
    x = 3,197,362,507,404,009,275,392/48,430,062,002.80
  6. Step 6: Final answer
    x = 66,020,202,642.30

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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.