Home / 1,106,562,233.86-1,527,057,370.77-636,654,130.05

Finding the Fourth Proportional to 1,106,562,233.86, 1,527,057,370.77 and 636,654,130.05

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Solution

The fourth proportional to 1,106,562,233.86, 1,527,057,370.77 and 636,654,130.05 is: 878,583,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,562,233.86 : 1,527,057,370.77 = 636,654,130.05 : x
  2. Step 2: Convert to fraction form
    1,106,562,233.86/1,527,057,370.77 = 636,654,130.05/x
  3. Step 3: Cross multiply
    1,106,562,233.86x = 1,527,057,370.77 × 636,654,130.05
  4. Step 4: Simplify right side
    1,106,562,233.86x = 972,207,381,924,014,592
  5. Step 5: Solve for x
    x = 972,207,381,924,014,592/1,106,562,233.86
  6. Step 6: Final answer
    x = 878,583,555.61

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Half scale
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Double scale
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1.5x scale

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.