Home / 97,984,518,413.80-146,976,777,620.70-56,018,304,884.20

Finding the Fourth Proportional to 97,984,518,413.80, 146,976,777,620.70 and 56,018,304,884.20

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Solution

The fourth proportional to 97,984,518,413.80, 146,976,777,620.70 and 56,018,304,884.20 is: 84,027,457,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,984,518,413.80 : 146,976,777,620.70 = 56,018,304,884.20 : x
  2. Step 2: Convert to fraction form
    97,984,518,413.80/146,976,777,620.70 = 56,018,304,884.20/x
  3. Step 3: Cross multiply
    97,984,518,413.80x = 146,976,777,620.70 × 56,018,304,884.20
  4. Step 4: Simplify right side
    97,984,518,413.80x = 8,233,389,939,653,636,784,128
  5. Step 5: Solve for x
    x = 8,233,389,939,653,636,784,128/97,984,518,413.80
  6. Step 6: Final answer
    x = 84,027,457,326.30

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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.