Home / 5,382,742,664.08-8,074,113,996.16-1,452,442,515.76

Finding the Fourth Proportional to 5,382,742,664.08, 8,074,113,996.16 and 1,452,442,515.76

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Solution

The fourth proportional to 5,382,742,664.08, 8,074,113,996.16 and 1,452,442,515.76 is: 2,178,663,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,742,664.08 : 8,074,113,996.16 = 1,452,442,515.76 : x
  2. Step 2: Convert to fraction form
    5,382,742,664.08/8,074,113,996.16 = 1,452,442,515.76/x
  3. Step 3: Cross multiply
    5,382,742,664.08x = 8,074,113,996.16 × 1,452,442,515.76
  4. Step 4: Simplify right side
    5,382,742,664.08x = 11,727,186,445,115,656,192
  5. Step 5: Solve for x
    x = 11,727,186,445,115,656,192/5,382,742,664.08
  6. Step 6: Final answer
    x = 2,178,663,773.65

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1.5x scale

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.