Home / 1,106,339,746.10-1,659,509,619.15-555,341,717.30

Finding the Fourth Proportional to 1,106,339,746.10, 1,659,509,619.15 and 555,341,717.30

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Solution

The fourth proportional to 1,106,339,746.10, 1,659,509,619.15 and 555,341,717.30 is: 833,012,575.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,339,746.10 : 1,659,509,619.15 = 555,341,717.30 : x
  2. Step 2: Convert to fraction form
    1,106,339,746.10/1,659,509,619.15 = 555,341,717.30/x
  3. Step 3: Cross multiply
    1,106,339,746.10x = 1,659,509,619.15 × 555,341,717.30
  4. Step 4: Simplify right side
    1,106,339,746.10x = 921,594,921,774,629,888
  5. Step 5: Solve for x
    x = 921,594,921,774,629,888/1,106,339,746.10
  6. Step 6: Final answer
    x = 833,012,575.95

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Half scale
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Double scale
Find fourth proportional to 1,106,339,747.10, 1,659,509,620.65 and 555,341,718.30
Similar ratio
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1.5x scale

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.