Home / 1,705,175,925.64-2,353,146,424.16-962,619,988.40

Finding the Fourth Proportional to 1,705,175,925.64, 2,353,146,424.16 and 962,619,988.40

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Solution

The fourth proportional to 1,705,175,925.64, 2,353,146,424.16 and 962,619,988.40 is: 1,328,417,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,175,925.64 : 2,353,146,424.16 = 962,619,988.40 : x
  2. Step 2: Convert to fraction form
    1,705,175,925.64/2,353,146,424.16 = 962,619,988.40/x
  3. Step 3: Cross multiply
    1,705,175,925.64x = 2,353,146,424.16 × 962,619,988.40
  4. Step 4: Simplify right side
    1,705,175,925.64x = 2,265,185,783,528,400,384
  5. Step 5: Solve for x
    x = 2,265,185,783,528,400,384/1,705,175,925.64
  6. Step 6: Final answer
    x = 1,328,417,642.70

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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.