Home / 9,657,862,099.80-14,486,793,149.70-8,108,180,143.80

Finding the Fourth Proportional to 9,657,862,099.80, 14,486,793,149.70 and 8,108,180,143.80

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Solution

The fourth proportional to 9,657,862,099.80, 14,486,793,149.70 and 8,108,180,143.80 is: 12,162,270,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,862,099.80 : 14,486,793,149.70 = 8,108,180,143.80 : x
  2. Step 2: Convert to fraction form
    9,657,862,099.80/14,486,793,149.70 = 8,108,180,143.80/x
  3. Step 3: Cross multiply
    9,657,862,099.80x = 14,486,793,149.70 × 8,108,180,143.80
  4. Step 4: Simplify right side
    9,657,862,099.80x = 117,461,528,563,735,412,736
  5. Step 5: Solve for x
    x = 117,461,528,563,735,412,736/9,657,862,099.80
  6. Step 6: Final answer
    x = 12,162,270,215.70

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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.