Home / 1,097,181,093.66-1,645,932,253.80-514,974,477.66

Finding the Fourth Proportional to 1,097,181,093.66, 1,645,932,253.80 and 514,974,477.66

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Solution

The fourth proportional to 1,097,181,093.66, 1,645,932,253.80 and 514,974,477.66 is: 772,537,102.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,181,093.66 : 1,645,932,253.80 = 514,974,477.66 : x
  2. Step 2: Convert to fraction form
    1,097,181,093.66/1,645,932,253.80 = 514,974,477.66/x
  3. Step 3: Cross multiply
    1,097,181,093.66x = 1,645,932,253.80 × 514,974,477.66
  4. Step 4: Simplify right side
    1,097,181,093.66x = 847,613,102,664,401,536
  5. Step 5: Solve for x
    x = 847,613,102,664,401,536/1,097,181,093.66
  6. Step 6: Final answer
    x = 772,537,102.18

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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.