Home / 8,895,058,282.40-12,276,269,033.40-5,135,862,539.20

Finding the Fourth Proportional to 8,895,058,282.40, 12,276,269,033.40 and 5,135,862,539.20

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Solution

The fourth proportional to 8,895,058,282.40, 12,276,269,033.40 and 5,135,862,539.20 is: 7,088,118,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895,058,282.40 : 12,276,269,033.40 = 5,135,862,539.20 : x
  2. Step 2: Convert to fraction form
    8,895,058,282.40/12,276,269,033.40 = 5,135,862,539.20/x
  3. Step 3: Cross multiply
    8,895,058,282.40x = 12,276,269,033.40 × 5,135,862,539.20
  4. Step 4: Simplify right side
    8,895,058,282.40x = 63,049,230,249,780,051,968
  5. Step 5: Solve for x
    x = 63,049,230,249,780,051,968/8,895,058,282.40
  6. Step 6: Final answer
    x = 7,088,118,846.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.