Home / 1,344,830,626.20-1,856,461,360.64-868,753,124.18

Finding the Fourth Proportional to 1,344,830,626.20, 1,856,461,360.64 and 868,753,124.18

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Solution

The fourth proportional to 1,344,830,626.20, 1,856,461,360.64 and 868,753,124.18 is: 1,199,263,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,830,626.20 : 1,856,461,360.64 = 868,753,124.18 : x
  2. Step 2: Convert to fraction form
    1,344,830,626.20/1,856,461,360.64 = 868,753,124.18/x
  3. Step 3: Cross multiply
    1,344,830,626.20x = 1,856,461,360.64 × 868,753,124.18
  4. Step 4: Simplify right side
    1,344,830,626.20x = 1,612,806,606,975,453,696
  5. Step 5: Solve for x
    x = 1,612,806,606,975,453,696/1,344,830,626.20
  6. Step 6: Final answer
    x = 1,199,263,740.40

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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.