Home / 1,518,741,808,351-2,095,865,770,989.50-824,282,376,841.80

Finding the Fourth Proportional to 1,518,741,808,351, 2,095,865,770,989.50 and 824,282,376,841.80

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Solution

The fourth proportional to 1,518,741,808,351, 2,095,865,770,989.50 and 824,282,376,841.80 is: 1,137,510,806,480.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,741,808,351 : 2,095,865,770,989.50 = 824,282,376,841.80 : x
  2. Step 2: Convert to fraction form
    1,518,741,808,351/2,095,865,770,989.50 = 824,282,376,841.80/x
  3. Step 3: Cross multiply
    1,518,741,808,351x = 2,095,865,770,989.50 × 824,282,376,841.80
  4. Step 4: Simplify right side
    1,518,741,808,351x = 1,727,585,219,252,596,913,471,488
  5. Step 5: Solve for x
    x = 1,727,585,219,252,596,913,471,488/1,518,741,808,351
  6. Step 6: Final answer
    x = 1,137,510,806,480.24

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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.