Home / 1,404,189,005.40-2,106,283,508.10-715,441,469.40

Finding the Fourth Proportional to 1,404,189,005.40, 2,106,283,508.10 and 715,441,469.40

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Solution

The fourth proportional to 1,404,189,005.40, 2,106,283,508.10 and 715,441,469.40 is: 1,073,162,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,189,005.40 : 2,106,283,508.10 = 715,441,469.40 : x
  2. Step 2: Convert to fraction form
    1,404,189,005.40/2,106,283,508.10 = 715,441,469.40/x
  3. Step 3: Cross multiply
    1,404,189,005.40x = 2,106,283,508.10 × 715,441,469.40
  4. Step 4: Simplify right side
    1,404,189,005.40x = 1,506,922,568,008,050,688
  5. Step 5: Solve for x
    x = 1,506,922,568,008,050,688/1,404,189,005.40
  6. Step 6: Final answer
    x = 1,073,162,204.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.