Home / 2,645,560,544.28-3,968,351,515.10-1,071,697,613.32

Finding the Fourth Proportional to 2,645,560,544.28, 3,968,351,515.10 and 1,071,697,613.32

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Solution

The fourth proportional to 2,645,560,544.28, 3,968,351,515.10 and 1,071,697,613.32 is: 1,607,550,753.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,560,544.28 : 3,968,351,515.10 = 1,071,697,613.32 : x
  2. Step 2: Convert to fraction form
    2,645,560,544.28/3,968,351,515.10 = 1,071,697,613.32/x
  3. Step 3: Cross multiply
    2,645,560,544.28x = 3,968,351,515.10 × 1,071,697,613.32
  4. Step 4: Simplify right side
    2,645,560,544.28x = 4,252,872,847,547,475,968
  5. Step 5: Solve for x
    x = 4,252,872,847,547,475,968/2,645,560,544.28
  6. Step 6: Final answer
    x = 1,607,550,753.94

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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.