Home / 1,777,552,002.40-2,666,328,003.60-742,068,738.40

Finding the Fourth Proportional to 1,777,552,002.40, 2,666,328,003.60 and 742,068,738.40

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Solution

The fourth proportional to 1,777,552,002.40, 2,666,328,003.60 and 742,068,738.40 is: 1,113,103,107.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,552,002.40 : 2,666,328,003.60 = 742,068,738.40 : x
  2. Step 2: Convert to fraction form
    1,777,552,002.40/2,666,328,003.60 = 742,068,738.40/x
  3. Step 3: Cross multiply
    1,777,552,002.40x = 2,666,328,003.60 × 742,068,738.40
  4. Step 4: Simplify right side
    1,777,552,002.40x = 1,978,598,657,792,042,496
  5. Step 5: Solve for x
    x = 1,978,598,657,792,042,496/1,777,552,002.40
  6. Step 6: Final answer
    x = 1,113,103,107.60

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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.