Home / 2,649,566,220,345.20-3,656,401,391,118.40-1,431,588,844,275.40

Finding the Fourth Proportional to 2,649,566,220,345.20, 3,656,401,391,118.40 and 1,431,588,844,275.40

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Solution

The fourth proportional to 2,649,566,220,345.20, 3,656,401,391,118.40 and 1,431,588,844,275.40 is: 1,975,592,608,904.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,566,220,345.20 : 3,656,401,391,118.40 = 1,431,588,844,275.40 : x
  2. Step 2: Convert to fraction form
    2,649,566,220,345.20/3,656,401,391,118.40 = 1,431,588,844,275.40/x
  3. Step 3: Cross multiply
    2,649,566,220,345.20x = 3,656,401,391,118.40 × 1,431,588,844,275.40
  4. Step 4: Simplify right side
    2,649,566,220,345.20x = 5,234,463,441,718,154,048,307,200
  5. Step 5: Solve for x
    x = 5,234,463,441,718,154,048,307,200/2,649,566,220,345.20
  6. Step 6: Final answer
    x = 1,975,592,608,904.93

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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.