Home / 1,518,741,808,442-2,095,865,771,114.80-824,282,376,932.92

Finding the Fourth Proportional to 1,518,741,808,442, 2,095,865,771,114.80 and 824,282,376,932.92

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Solution

The fourth proportional to 1,518,741,808,442, 2,095,865,771,114.80 and 824,282,376,932.92 is: 1,137,510,806,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,741,808,442 : 2,095,865,771,114.80 = 824,282,376,932.92 : x
  2. Step 2: Convert to fraction form
    1,518,741,808,442/2,095,865,771,114.80 = 824,282,376,932.92/x
  3. Step 3: Cross multiply
    1,518,741,808,442x = 2,095,865,771,114.80 × 824,282,376,932.92
  4. Step 4: Simplify right side
    1,518,741,808,442x = 1,727,585,219,546,854,786,596,864
  5. Step 5: Solve for x
    x = 1,727,585,219,546,854,786,596,864/1,518,741,808,442
  6. Step 6: Final answer
    x = 1,137,510,806,605.83

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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.