Home / 8,742,648,519.48-13,114,891,319.22-2,847,667,176.84

Finding the Fourth Proportional to 8,742,648,519.48, 13,114,891,319.22 and 2,847,667,176.84

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Solution

The fourth proportional to 8,742,648,519.48, 13,114,891,319.22 and 2,847,667,176.84 is: 4,271,799,953.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,742,648,519.48 : 13,114,891,319.22 = 2,847,667,176.84 : x
  2. Step 2: Convert to fraction form
    8,742,648,519.48/13,114,891,319.22 = 2,847,667,176.84/x
  3. Step 3: Cross multiply
    8,742,648,519.48x = 13,114,891,319.22 × 2,847,667,176.84
  4. Step 4: Simplify right side
    8,742,648,519.48x = 37,346,845,537,566,638,080
  5. Step 5: Solve for x
    x = 37,346,845,537,566,638,080/8,742,648,519.48
  6. Step 6: Final answer
    x = 4,271,799,953.34

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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.