Home / 9,243,740,050.98-12,755,285,100.09-5,174,864,562.50

Finding the Fourth Proportional to 9,243,740,050.98, 12,755,285,100.09 and 5,174,864,562.50

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Solution

The fourth proportional to 9,243,740,050.98, 12,755,285,100.09 and 5,174,864,562.50 is: 7,140,710,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,740,050.98 : 12,755,285,100.09 = 5,174,864,562.50 : x
  2. Step 2: Convert to fraction form
    9,243,740,050.98/12,755,285,100.09 = 5,174,864,562.50/x
  3. Step 3: Cross multiply
    9,243,740,050.98x = 12,755,285,100.09 × 5,174,864,562.50
  4. Step 4: Simplify right side
    9,243,740,050.98x = 66,006,872,848,976,232,448
  5. Step 5: Solve for x
    x = 66,006,872,848,976,232,448/9,243,740,050.98
  6. Step 6: Final answer
    x = 7,140,710,630.65

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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.