Home / 1,516,005,790.55-2,092,186,168.49-846,954,434.87

Finding the Fourth Proportional to 1,516,005,790.55, 2,092,186,168.49 and 846,954,434.87

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Solution

The fourth proportional to 1,516,005,790.55, 2,092,186,168.49 and 846,954,434.87 is: 1,168,851,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,005,790.55 : 2,092,186,168.49 = 846,954,434.87 : x
  2. Step 2: Convert to fraction form
    1,516,005,790.55/2,092,186,168.49 = 846,954,434.87/x
  3. Step 3: Cross multiply
    1,516,005,790.55x = 2,092,186,168.49 × 846,954,434.87
  4. Step 4: Simplify right side
    1,516,005,790.55x = 1,771,986,353,976,278,528
  5. Step 5: Solve for x
    x = 1,771,986,353,976,278,528/1,516,005,790.55
  6. Step 6: Final answer
    x = 1,168,851,969.45

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Double scale
Find fourth proportional to 1,516,005,791.55, 2,092,186,169.87 and 846,954,435.87
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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.