Home / 9,243,740,048.98-12,755,285,097.33-5,174,864,560.50

Finding the Fourth Proportional to 9,243,740,048.98, 12,755,285,097.33 and 5,174,864,560.50

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Solution

The fourth proportional to 9,243,740,048.98, 12,755,285,097.33 and 5,174,864,560.50 is: 7,140,710,627.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,740,048.98 : 12,755,285,097.33 = 5,174,864,560.50 : x
  2. Step 2: Convert to fraction form
    9,243,740,048.98/12,755,285,097.33 = 5,174,864,560.50/x
  3. Step 3: Cross multiply
    9,243,740,048.98x = 12,755,285,097.33 × 5,174,864,560.50
  4. Step 4: Simplify right side
    9,243,740,048.98x = 66,006,872,809,246,810,112
  5. Step 5: Solve for x
    x = 66,006,872,809,246,810,112/9,243,740,048.98
  6. Step 6: Final answer
    x = 7,140,710,627.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.