Home / 6,868,080,413.20-10,303,464,312.60-2,937,778,973.20

Finding the Fourth Proportional to 6,868,080,413.20, 10,303,464,312.60 and 2,937,778,973.20

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Solution

The fourth proportional to 6,868,080,413.20, 10,303,464,312.60 and 2,937,778,973.20 is: 4,407,243,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,080,413.20 : 10,303,464,312.60 = 2,937,778,973.20 : x
  2. Step 2: Convert to fraction form
    6,868,080,413.20/10,303,464,312.60 = 2,937,778,973.20/x
  3. Step 3: Cross multiply
    6,868,080,413.20x = 10,303,464,312.60 × 2,937,778,973.20
  4. Step 4: Simplify right side
    6,868,080,413.20x = 30,269,300,808,672,870,400
  5. Step 5: Solve for x
    x = 30,269,300,808,672,870,400/6,868,080,413.20
  6. Step 6: Final answer
    x = 4,407,243,216.10

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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.