Home / 25,266,945,948.96-34,868,917,397.52-13,835,994,880.80

Finding the Fourth Proportional to 25,266,945,948.96, 34,868,917,397.52 and 13,835,994,880.80

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Solution

The fourth proportional to 25,266,945,948.96, 34,868,917,397.52 and 13,835,994,880.80 is: 19,093,964,248.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,266,945,948.96 : 34,868,917,397.52 = 13,835,994,880.80 : x
  2. Step 2: Convert to fraction form
    25,266,945,948.96/34,868,917,397.52 = 13,835,994,880.80/x
  3. Step 3: Cross multiply
    25,266,945,948.96x = 34,868,917,397.52 × 13,835,994,880.80
  4. Step 4: Simplify right side
    25,266,945,948.96x = 482,446,162,611,124,699,136
  5. Step 5: Solve for x
    x = 482,446,162,611,124,699,136/25,266,945,948.96
  6. Step 6: Final answer
    x = 19,093,964,248.22

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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.