Home / 135,218,519,711.80-202,827,779,567.70-95,546,661,638.20

Finding the Fourth Proportional to 135,218,519,711.80, 202,827,779,567.70 and 95,546,661,638.20

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Solution

The fourth proportional to 135,218,519,711.80, 202,827,779,567.70 and 95,546,661,638.20 is: 143,319,992,457.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,218,519,711.80 : 202,827,779,567.70 = 95,546,661,638.20 : x
  2. Step 2: Convert to fraction form
    135,218,519,711.80/202,827,779,567.70 = 95,546,661,638.20/x
  3. Step 3: Cross multiply
    135,218,519,711.80x = 202,827,779,567.70 × 95,546,661,638.20
  4. Step 4: Simplify right side
    135,218,519,711.80x = 19,379,517,225,182,445,961,216
  5. Step 5: Solve for x
    x = 19,379,517,225,182,445,961,216/135,218,519,711.80
  6. Step 6: Final answer
    x = 143,319,992,457.30

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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.