Home / 2,391,768,620,146.20-3,587,662,238,047.70-578,641,327,168.20

Finding the Fourth Proportional to 2,391,768,620,146.20, 3,587,662,238,047.70 and 578,641,327,168.20

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Solution

The fourth proportional to 2,391,768,620,146.20, 3,587,662,238,047.70 and 578,641,327,168.20 is: 867,964,242,598.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,768,620,146.20 : 3,587,662,238,047.70 = 578,641,327,168.20 : x
  2. Step 2: Convert to fraction form
    2,391,768,620,146.20/3,587,662,238,047.70 = 578,641,327,168.20/x
  3. Step 3: Cross multiply
    2,391,768,620,146.20x = 3,587,662,238,047.70 × 578,641,327,168.20
  4. Step 4: Simplify right side
    2,391,768,620,146.20x = 2,075,969,638,855,155,719,864,320
  5. Step 5: Solve for x
    x = 2,075,969,638,855,155,719,864,320/2,391,768,620,146.20
  6. Step 6: Final answer
    x = 867,964,242,598.12

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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.