Home / 9,294,447,328.12-12,826,380,748.38-5,280,337,862.45

Finding the Fourth Proportional to 9,294,447,328.12, 12,826,380,748.38 and 5,280,337,862.45

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Solution

The fourth proportional to 9,294,447,328.12, 12,826,380,748.38 and 5,280,337,862.45 is: 7,286,890,926.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,447,328.12 : 12,826,380,748.38 = 5,280,337,862.45 : x
  2. Step 2: Convert to fraction form
    9,294,447,328.12/12,826,380,748.38 = 5,280,337,862.45/x
  3. Step 3: Cross multiply
    9,294,447,328.12x = 12,826,380,748.38 × 5,280,337,862.45
  4. Step 4: Simplify right side
    9,294,447,328.12x = 67,727,623,903,780,143,104
  5. Step 5: Solve for x
    x = 67,727,623,903,780,143,104/9,294,447,328.12
  6. Step 6: Final answer
    x = 7,286,890,926.68

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1.5x scale

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.