Home / 1,566,413,996.22-2,349,888,678.81-645,787,073.34

Finding the Fourth Proportional to 1,566,413,996.22, 2,349,888,678.81 and 645,787,073.34

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Solution

The fourth proportional to 1,566,413,996.22, 2,349,888,678.81 and 645,787,073.34 is: 968,790,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,413,996.22 : 2,349,888,678.81 = 645,787,073.34 : x
  2. Step 2: Convert to fraction form
    1,566,413,996.22/2,349,888,678.81 = 645,787,073.34/x
  3. Step 3: Cross multiply
    1,566,413,996.22x = 2,349,888,678.81 × 645,787,073.34
  4. Step 4: Simplify right side
    1,566,413,996.22x = 1,517,527,732,563,509,248
  5. Step 5: Solve for x
    x = 1,517,527,732,563,509,248/1,566,413,996.22
  6. Step 6: Final answer
    x = 968,790,968.56

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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.