Home / 1,106,339,712.60-1,659,509,568.90-555,341,683.80

Finding the Fourth Proportional to 1,106,339,712.60, 1,659,509,568.90 and 555,341,683.80

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Solution

The fourth proportional to 1,106,339,712.60, 1,659,509,568.90 and 555,341,683.80 is: 833,012,525.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,339,712.60 : 1,659,509,568.90 = 555,341,683.80 : x
  2. Step 2: Convert to fraction form
    1,106,339,712.60/1,659,509,568.90 = 555,341,683.80/x
  3. Step 3: Cross multiply
    1,106,339,712.60x = 1,659,509,568.90 × 555,341,683.80
  4. Step 4: Simplify right side
    1,106,339,712.60x = 921,594,838,275,138,048
  5. Step 5: Solve for x
    x = 921,594,838,275,138,048/1,106,339,712.60
  6. Step 6: Final answer
    x = 833,012,525.70

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Double scale
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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.