Home / 3,012,113,139.10-4,518,169,708.65-3,012,113,139.10

Finding the Fourth Proportional to 3,012,113,139.10, 4,518,169,708.65 and 3,012,113,139.10

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Solution

The fourth proportional to 3,012,113,139.10, 4,518,169,708.65 and 3,012,113,139.10 is: 4,518,169,708.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,113,139.10 : 4,518,169,708.65 = 3,012,113,139.10 : x
  2. Step 2: Convert to fraction form
    3,012,113,139.10/4,518,169,708.65 = 3,012,113,139.10/x
  3. Step 3: Cross multiply
    3,012,113,139.10x = 4,518,169,708.65 × 3,012,113,139.10
  4. Step 4: Simplify right side
    3,012,113,139.10x = 13,609,238,344,108,281,856
  5. Step 5: Solve for x
    x = 13,609,238,344,108,281,856/3,012,113,139.10
  6. Step 6: Final answer
    x = 4,518,169,708.65

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Double scale
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Similar ratio
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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.