Home / 283,067,365,790.19-424,660,681,425.60-91,824,470,638.22

Finding the Fourth Proportional to 283,067,365,790.19, 424,660,681,425.60 and 91,824,470,638.22

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Solution

The fourth proportional to 283,067,365,790.19, 424,660,681,425.60 and 91,824,470,638.22 is: 137,756,050,274.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,067,365,790.19 : 424,660,681,425.60 = 91,824,470,638.22 : x
  2. Step 2: Convert to fraction form
    283,067,365,790.19/424,660,681,425.60 = 91,824,470,638.22/x
  3. Step 3: Cross multiply
    283,067,365,790.19x = 424,660,681,425.60 × 91,824,470,638.22
  4. Step 4: Simplify right side
    283,067,365,790.19x = 38,994,242,272,769,377,042,432
  5. Step 5: Solve for x
    x = 38,994,242,272,769,377,042,432/283,067,365,790.19
  6. Step 6: Final answer
    x = 137,756,050,274.17

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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.