Home / 1,770,293,871.40-2,655,440,807.10-851,963,823.40

Finding the Fourth Proportional to 1,770,293,871.40, 2,655,440,807.10 and 851,963,823.40

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Solution

The fourth proportional to 1,770,293,871.40, 2,655,440,807.10 and 851,963,823.40 is: 1,277,945,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,293,871.40 : 2,655,440,807.10 = 851,963,823.40 : x
  2. Step 2: Convert to fraction form
    1,770,293,871.40/2,655,440,807.10 = 851,963,823.40/x
  3. Step 3: Cross multiply
    1,770,293,871.40x = 2,655,440,807.10 × 851,963,823.40
  4. Step 4: Simplify right side
    1,770,293,871.40x = 2,262,339,502,829,297,664
  5. Step 5: Solve for x
    x = 2,262,339,502,829,297,664/1,770,293,871.40
  6. Step 6: Final answer
    x = 1,277,945,735.10

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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.