Home / 1,360,268,406.59-1,877,749,618.97-914,490,304.83

Finding the Fourth Proportional to 1,360,268,406.59, 1,877,749,618.97 and 914,490,304.83

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Solution

The fourth proportional to 1,360,268,406.59, 1,877,749,618.97 and 914,490,304.83 is: 1,262,386,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,268,406.59 : 1,877,749,618.97 = 914,490,304.83 : x
  2. Step 2: Convert to fraction form
    1,360,268,406.59/1,877,749,618.97 = 914,490,304.83/x
  3. Step 3: Cross multiply
    1,360,268,406.59x = 1,877,749,618.97 × 914,490,304.83
  4. Step 4: Simplify right side
    1,360,268,406.59x = 1,717,183,821,446,291,712
  5. Step 5: Solve for x
    x = 1,717,183,821,446,291,712/1,360,268,406.59
  6. Step 6: Final answer
    x = 1,262,386,021.12

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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.