Home / 8,049,368,386.30-12,066,872,221.05-3,140,900,578.30

Finding the Fourth Proportional to 8,049,368,386.30, 12,066,872,221.05 and 3,140,900,578.30

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Solution

The fourth proportional to 8,049,368,386.30, 12,066,872,221.05 and 3,140,900,578.30 is: 4,708,549,058.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,368,386.30 : 12,066,872,221.05 = 3,140,900,578.30 : x
  2. Step 2: Convert to fraction form
    8,049,368,386.30/12,066,872,221.05 = 3,140,900,578.30/x
  3. Step 3: Cross multiply
    8,049,368,386.30x = 12,066,872,221.05 × 3,140,900,578.30
  4. Step 4: Simplify right side
    8,049,368,386.30x = 37,900,845,937,368,154,112
  5. Step 5: Solve for x
    x = 37,900,845,937,368,154,112/8,049,368,386.30
  6. Step 6: Final answer
    x = 4,708,549,058.57

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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.