Home / 1,106,562,256.79-1,527,057,402.41-636,654,152.98

Finding the Fourth Proportional to 1,106,562,256.79, 1,527,057,402.41 and 636,654,152.98

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Solution

The fourth proportional to 1,106,562,256.79, 1,527,057,402.41 and 636,654,152.98 is: 878,583,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,562,256.79 : 1,527,057,402.41 = 636,654,152.98 : x
  2. Step 2: Convert to fraction form
    1,106,562,256.79/1,527,057,402.41 = 636,654,152.98/x
  3. Step 3: Cross multiply
    1,106,562,256.79x = 1,527,057,402.41 × 636,654,152.98
  4. Step 4: Simplify right side
    1,106,562,256.79x = 972,207,437,072,359,040
  5. Step 5: Solve for x
    x = 972,207,437,072,359,040/1,106,562,256.79
  6. Step 6: Final answer
    x = 878,583,587.24

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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.