Home / 14,292,333,123.20-19,723,310,863.52-7,862,014,991.80

Finding the Fourth Proportional to 14,292,333,123.20, 19,723,310,863.52 and 7,862,014,991.80

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Solution

The fourth proportional to 14,292,333,123.20, 19,723,310,863.52 and 7,862,014,991.80 is: 10,849,520,813.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,333,123.20 : 19,723,310,863.52 = 7,862,014,991.80 : x
  2. Step 2: Convert to fraction form
    14,292,333,123.20/19,723,310,863.52 = 7,862,014,991.80/x
  3. Step 3: Cross multiply
    14,292,333,123.20x = 19,723,310,863.52 × 7,862,014,991.80
  4. Step 4: Simplify right side
    14,292,333,123.20x = 155,064,965,696,926,056,448
  5. Step 5: Solve for x
    x = 155,064,965,696,926,056,448/14,292,333,123.20
  6. Step 6: Final answer
    x = 10,849,520,813.73

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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.