Home / 1,705,175,901.88-2,353,146,391.42-962,619,964.63

Finding the Fourth Proportional to 1,705,175,901.88, 2,353,146,391.42 and 962,619,964.63

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Solution

The fourth proportional to 1,705,175,901.88, 2,353,146,391.42 and 962,619,964.63 is: 1,328,417,609.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,175,901.88 : 2,353,146,391.42 = 962,619,964.63 : x
  2. Step 2: Convert to fraction form
    1,705,175,901.88/2,353,146,391.42 = 962,619,964.63/x
  3. Step 3: Cross multiply
    1,705,175,901.88x = 2,353,146,391.42 × 962,619,964.63
  4. Step 4: Simplify right side
    1,705,175,901.88x = 2,265,185,696,069,643,264
  5. Step 5: Solve for x
    x = 2,265,185,696,069,643,264/1,705,175,901.88
  6. Step 6: Final answer
    x = 1,328,417,609.92

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Double scale
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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.