Home / 8,645,995,296,070.30-12,968,936,767,988-2,199,275,742,856.90

Finding the Fourth Proportional to 8,645,995,296,070.30, 12,968,936,767,988 and 2,199,275,742,856.90

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Solution

The fourth proportional to 8,645,995,296,070.30, 12,968,936,767,988 and 2,199,275,742,856.90 is: 3,298,899,324,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,995,296,070.30 : 12,968,936,767,988 = 2,199,275,742,856.90 : x
  2. Step 2: Convert to fraction form
    8,645,995,296,070.30/12,968,936,767,988 = 2,199,275,742,856.90/x
  3. Step 3: Cross multiply
    8,645,995,296,070.30x = 12,968,936,767,988 × 2,199,275,742,856.90
  4. Step 4: Simplify right side
    8,645,995,296,070.30x = 28,522,268,044,480,971,425,185,792
  5. Step 5: Solve for x
    x = 28,522,268,044,480,971,425,185,792/8,645,995,296,070.30
  6. Step 6: Final answer
    x = 3,298,899,324,805.86

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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.