Home / 7,113,160,494.96-10,668,772,137.96-1,872,329,845.20

Finding the Fourth Proportional to 7,113,160,494.96, 10,668,772,137.96 and 1,872,329,845.20

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Solution

The fourth proportional to 7,113,160,494.96, 10,668,772,137.96 and 1,872,329,845.20 is: 2,808,239,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,160,494.96 : 10,668,772,137.96 = 1,872,329,845.20 : x
  2. Step 2: Convert to fraction form
    7,113,160,494.96/10,668,772,137.96 = 1,872,329,845.20/x
  3. Step 3: Cross multiply
    7,113,160,494.96x = 10,668,772,137.96 × 1,872,329,845.20
  4. Step 4: Simplify right side
    7,113,160,494.96x = 19,975,460,485,540,720,640
  5. Step 5: Solve for x
    x = 19,975,460,485,540,720,640/7,113,160,494.96
  6. Step 6: Final answer
    x = 2,808,239,811.22

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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.