Home / 2,600,445,984,759.80-3,588,617,811,000.80-1,428,621,587,080.10

Finding the Fourth Proportional to 2,600,445,984,759.80, 3,588,617,811,000.80 and 1,428,621,587,080.10

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Solution

The fourth proportional to 2,600,445,984,759.80, 3,588,617,811,000.80 and 1,428,621,587,080.10 is: 1,971,499,082,319.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,445,984,759.80 : 3,588,617,811,000.80 = 1,428,621,587,080.10 : x
  2. Step 2: Convert to fraction form
    2,600,445,984,759.80/3,588,617,811,000.80 = 1,428,621,587,080.10/x
  3. Step 3: Cross multiply
    2,600,445,984,759.80x = 3,588,617,811,000.80 × 1,428,621,587,080.10
  4. Step 4: Simplify right side
    2,600,445,984,759.80x = 5,126,776,872,575,877,217,517,568
  5. Step 5: Solve for x
    x = 5,126,776,872,575,877,217,517,568/2,600,445,984,759.80
  6. Step 6: Final answer
    x = 1,971,499,082,319.69

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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.