Home / 1,439,453,689.40-2,159,180,534.10-895,258,105.40

Finding the Fourth Proportional to 1,439,453,689.40, 2,159,180,534.10 and 895,258,105.40

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Solution

The fourth proportional to 1,439,453,689.40, 2,159,180,534.10 and 895,258,105.40 is: 1,342,887,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,453,689.40 : 2,159,180,534.10 = 895,258,105.40 : x
  2. Step 2: Convert to fraction form
    1,439,453,689.40/2,159,180,534.10 = 895,258,105.40/x
  3. Step 3: Cross multiply
    1,439,453,689.40x = 2,159,180,534.10 × 895,258,105.40
  4. Step 4: Simplify right side
    1,439,453,689.40x = 1,933,023,874,174,926,080
  5. Step 5: Solve for x
    x = 1,933,023,874,174,926,080/1,439,453,689.40
  6. Step 6: Final answer
    x = 1,342,887,158.10

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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.