Home / 10,549,421,074.20-15,842,271,464.10-7,465,646,098.20

Finding the Fourth Proportional to 10,549,421,074.20, 15,842,271,464.10 and 7,465,646,098.20

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Solution

The fourth proportional to 10,549,421,074.20, 15,842,271,464.10 and 7,465,646,098.20 is: 11,211,306,413.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,549,421,074.20 : 15,842,271,464.10 = 7,465,646,098.20 : x
  2. Step 2: Convert to fraction form
    10,549,421,074.20/15,842,271,464.10 = 7,465,646,098.20/x
  3. Step 3: Cross multiply
    10,549,421,074.20x = 15,842,271,464.10 × 7,465,646,098.20
  4. Step 4: Simplify right side
    10,549,421,074.20x = 118,272,792,142,583,365,632
  5. Step 5: Solve for x
    x = 118,272,792,142,583,365,632/10,549,421,074.20
  6. Step 6: Final answer
    x = 11,211,306,413.00

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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.