Home / 1,096,879,783.65-1,513,694,118.29-626,991,284.13

Finding the Fourth Proportional to 1,096,879,783.65, 1,513,694,118.29 and 626,991,284.13

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Solution

The fourth proportional to 1,096,879,783.65, 1,513,694,118.29 and 626,991,284.13 is: 865,247,981.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,879,783.65 : 1,513,694,118.29 = 626,991,284.13 : x
  2. Step 2: Convert to fraction form
    1,096,879,783.65/1,513,694,118.29 = 626,991,284.13/x
  3. Step 3: Cross multiply
    1,096,879,783.65x = 1,513,694,118.29 × 626,991,284.13
  4. Step 4: Simplify right side
    1,096,879,783.65x = 949,073,019,003,540,352
  5. Step 5: Solve for x
    x = 949,073,019,003,540,352/1,096,879,783.65
  6. Step 6: Final answer
    x = 865,247,981.73

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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.