Home / 1,516,005,787.55-2,092,186,164.35-846,954,431.87

Finding the Fourth Proportional to 1,516,005,787.55, 2,092,186,164.35 and 846,954,431.87

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Solution

The fourth proportional to 1,516,005,787.55, 2,092,186,164.35 and 846,954,431.87 is: 1,168,851,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,005,787.55 : 2,092,186,164.35 = 846,954,431.87 : x
  2. Step 2: Convert to fraction form
    1,516,005,787.55/2,092,186,164.35 = 846,954,431.87/x
  3. Step 3: Cross multiply
    1,516,005,787.55x = 2,092,186,164.35 × 846,954,431.87
  4. Step 4: Simplify right side
    1,516,005,787.55x = 1,771,986,344,184,985,088
  5. Step 5: Solve for x
    x = 1,771,986,344,184,985,088/1,516,005,787.55
  6. Step 6: Final answer
    x = 1,168,851,965.30

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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.