Home / 8,411,187,885.06-12,616,803,196.76-3,436,909,747.04

Finding the Fourth Proportional to 8,411,187,885.06, 12,616,803,196.76 and 3,436,909,747.04

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Solution

The fourth proportional to 8,411,187,885.06, 12,616,803,196.76 and 3,436,909,747.04 is: 5,155,373,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,411,187,885.06 : 12,616,803,196.76 = 3,436,909,747.04 : x
  2. Step 2: Convert to fraction form
    8,411,187,885.06/12,616,803,196.76 = 3,436,909,747.04/x
  3. Step 3: Cross multiply
    8,411,187,885.06x = 12,616,803,196.76 × 3,436,909,747.04
  4. Step 4: Simplify right side
    8,411,187,885.06x = 43,362,813,883,429,871,616
  5. Step 5: Solve for x
    x = 43,362,813,883,429,871,616/8,411,187,885.06
  6. Step 6: Final answer
    x = 5,155,373,352.25

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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.