Home / 5,038,897,019.70-7,558,345,529.55-3,101,292,002.10

Finding the Fourth Proportional to 5,038,897,019.70, 7,558,345,529.55 and 3,101,292,002.10

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Solution

The fourth proportional to 5,038,897,019.70, 7,558,345,529.55 and 3,101,292,002.10 is: 4,651,938,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,897,019.70 : 7,558,345,529.55 = 3,101,292,002.10 : x
  2. Step 2: Convert to fraction form
    5,038,897,019.70/7,558,345,529.55 = 3,101,292,002.10/x
  3. Step 3: Cross multiply
    5,038,897,019.70x = 7,558,345,529.55 × 3,101,292,002.10
  4. Step 4: Simplify right side
    5,038,897,019.70x = 23,440,636,539,901,702,144
  5. Step 5: Solve for x
    x = 23,440,636,539,901,702,144/5,038,897,019.70
  6. Step 6: Final answer
    x = 4,651,938,003.15

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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.