Home / 1,667,679,916,175-2,301,271,983,990.50-935,926,997,497.84

Finding the Fourth Proportional to 1,667,679,916,175, 2,301,271,983,990.50 and 935,926,997,497.84

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Solution

The fourth proportional to 1,667,679,916,175, 2,301,271,983,990.50 and 935,926,997,497.84 is: 1,291,508,374,905.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,679,916,175 : 2,301,271,983,990.50 = 935,926,997,497.84 : x
  2. Step 2: Convert to fraction form
    1,667,679,916,175/2,301,271,983,990.50 = 935,926,997,497.84/x
  3. Step 3: Cross multiply
    1,667,679,916,175x = 2,301,271,983,990.50 × 935,926,997,497.84
  4. Step 4: Simplify right side
    1,667,679,916,175x = 2,153,822,578,402,125,928,202,240
  5. Step 5: Solve for x
    x = 2,153,822,578,402,125,928,202,240/1,667,679,916,175
  6. Step 6: Final answer
    x = 1,291,508,374,905.75

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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.