Home / 1,360,482,115.15-1,877,345,626.48-757,607,182.54

Finding the Fourth Proportional to 1,360,482,115.15, 1,877,345,626.48 and 757,607,182.54

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Solution

The fourth proportional to 1,360,482,115.15, 1,877,345,626.48 and 757,607,182.54 is: 1,045,431,259.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,482,115.15 : 1,877,345,626.48 = 757,607,182.54 : x
  2. Step 2: Convert to fraction form
    1,360,482,115.15/1,877,345,626.48 = 757,607,182.54/x
  3. Step 3: Cross multiply
    1,360,482,115.15x = 1,877,345,626.48 × 757,607,182.54
  4. Step 4: Simplify right side
    1,360,482,115.15x = 1,422,290,530,731,303,936
  5. Step 5: Solve for x
    x = 1,422,290,530,731,303,936/1,360,482,115.15
  6. Step 6: Final answer
    x = 1,045,431,259.18

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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.