Home / 3,129,124,655,457.90-4,693,686,983,186.80-2,276,179,706,875.30

Finding the Fourth Proportional to 3,129,124,655,457.90, 4,693,686,983,186.80 and 2,276,179,706,875.30

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Solution

The fourth proportional to 3,129,124,655,457.90, 4,693,686,983,186.80 and 2,276,179,706,875.30 is: 3,414,269,560,312.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,655,457.90 : 4,693,686,983,186.80 = 2,276,179,706,875.30 : x
  2. Step 2: Convert to fraction form
    3,129,124,655,457.90/4,693,686,983,186.80 = 2,276,179,706,875.30/x
  3. Step 3: Cross multiply
    3,129,124,655,457.90x = 4,693,686,983,186.80 × 2,276,179,706,875.30
  4. Step 4: Simplify right side
    3,129,124,655,457.90x = 10,683,675,061,554,540,963,692,544
  5. Step 5: Solve for x
    x = 10,683,675,061,554,540,963,692,544/3,129,124,655,457.90
  6. Step 6: Final answer
    x = 3,414,269,560,312.91

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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.