Home / 1,518,741,808,557.40-2,095,865,771,274.20-824,282,377,048.78

Finding the Fourth Proportional to 1,518,741,808,557.40, 2,095,865,771,274.20 and 824,282,377,048.78

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Solution

The fourth proportional to 1,518,741,808,557.40, 2,095,865,771,274.20 and 824,282,377,048.78 is: 1,137,510,806,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,741,808,557.40 : 2,095,865,771,274.20 = 824,282,377,048.78 : x
  2. Step 2: Convert to fraction form
    1,518,741,808,557.40/2,095,865,771,274.20 = 824,282,377,048.78/x
  3. Step 3: Cross multiply
    1,518,741,808,557.40x = 2,095,865,771,274.20 × 824,282,377,048.78
  4. Step 4: Simplify right side
    1,518,741,808,557.40x = 1,727,585,219,921,072,334,307,328
  5. Step 5: Solve for x
    x = 1,727,585,219,921,072,334,307,328/1,518,741,808,557.40
  6. Step 6: Final answer
    x = 1,137,510,806,765.80

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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.