Home / 1,080,043,016.04-1,490,459,412.42-585,005,725.08

Finding the Fourth Proportional to 1,080,043,016.04, 1,490,459,412.42 and 585,005,725.08

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Solution

The fourth proportional to 1,080,043,016.04, 1,490,459,412.42 and 585,005,725.08 is: 807,307,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,043,016.04 : 1,490,459,412.42 = 585,005,725.08 : x
  2. Step 2: Convert to fraction form
    1,080,043,016.04/1,490,459,412.42 = 585,005,725.08/x
  3. Step 3: Cross multiply
    1,080,043,016.04x = 1,490,459,412.42 × 585,005,725.08
  4. Step 4: Simplify right side
    1,080,043,016.04x = 871,927,289,265,073,024
  5. Step 5: Solve for x
    x = 871,927,289,265,073,024/1,080,043,016.04
  6. Step 6: Final answer
    x = 807,307,927.85

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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.