Home / 5,066,012,061.15-7,599,972,702.60-1,919,169,210.21

Finding the Fourth Proportional to 5,066,012,061.15, 7,599,972,702.60 and 1,919,169,210.21

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Solution

The fourth proportional to 5,066,012,061.15, 7,599,972,702.60 and 1,919,169,210.21 is: 2,879,115,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,012,061.15 : 7,599,972,702.60 = 1,919,169,210.21 : x
  2. Step 2: Convert to fraction form
    5,066,012,061.15/7,599,972,702.60 = 1,919,169,210.21/x
  3. Step 3: Cross multiply
    5,066,012,061.15x = 7,599,972,702.60 × 1,919,169,210.21
  4. Step 4: Simplify right side
    5,066,012,061.15x = 14,585,633,609,266,401,280
  5. Step 5: Solve for x
    x = 14,585,633,609,266,401,280/5,066,012,061.15
  6. Step 6: Final answer
    x = 2,879,115,452.79

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Double scale
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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.