Home / 8,721,763,669.20-13,082,645,503.80-8,721,763,669.20

Finding the Fourth Proportional to 8,721,763,669.20, 13,082,645,503.80 and 8,721,763,669.20

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Solution

The fourth proportional to 8,721,763,669.20, 13,082,645,503.80 and 8,721,763,669.20 is: 13,082,645,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,763,669.20 : 13,082,645,503.80 = 8,721,763,669.20 : x
  2. Step 2: Convert to fraction form
    8,721,763,669.20/13,082,645,503.80 = 8,721,763,669.20/x
  3. Step 3: Cross multiply
    8,721,763,669.20x = 13,082,645,503.80 × 8,721,763,669.20
  4. Step 4: Simplify right side
    8,721,763,669.20x = 114,103,742,252,065,570,816
  5. Step 5: Solve for x
    x = 114,103,742,252,065,570,816/8,721,763,669.20
  6. Step 6: Final answer
    x = 13,082,645,503.80

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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.