Home / 9,323,218,012.80-13,982,587,531.20-5,384,406,518.40

Finding the Fourth Proportional to 9,323,218,012.80, 13,982,587,531.20 and 5,384,406,518.40

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Solution

The fourth proportional to 9,323,218,012.80, 13,982,587,531.20 and 5,384,406,518.40 is: 8,075,316,413.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323,218,012.80 : 13,982,587,531.20 = 5,384,406,518.40 : x
  2. Step 2: Convert to fraction form
    9,323,218,012.80/13,982,587,531.20 = 5,384,406,518.40/x
  3. Step 3: Cross multiply
    9,323,218,012.80x = 13,982,587,531.20 × 5,384,406,518.40
  4. Step 4: Simplify right side
    9,323,218,012.80x = 75,287,935,447,091,838,976
  5. Step 5: Solve for x
    x = 75,287,935,447,091,838,976/9,323,218,012.80
  6. Step 6: Final answer
    x = 8,075,316,413.68

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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.