Home / 1,878,878,185,556.90-2,817,163,871,339-730,169,156,923.25

Finding the Fourth Proportional to 1,878,878,185,556.90, 2,817,163,871,339 and 730,169,156,923.25

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Solution

The fourth proportional to 1,878,878,185,556.90, 2,817,163,871,339 and 730,169,156,923.25 is: 1,094,805,498,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,878,185,556.90 : 2,817,163,871,339 = 730,169,156,923.25 : x
  2. Step 2: Convert to fraction form
    1,878,878,185,556.90/2,817,163,871,339 = 730,169,156,923.25/x
  3. Step 3: Cross multiply
    1,878,878,185,556.90x = 2,817,163,871,339 × 730,169,156,923.25
  4. Step 4: Simplify right side
    1,878,878,185,556.90x = 2,057,006,168,850,236,788,703,232
  5. Step 5: Solve for x
    x = 2,057,006,168,850,236,788,703,232/1,878,878,185,556.90
  6. Step 6: Final answer
    x = 1,094,805,498,654.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.