Home / 1,683,375,336,868.90-2,525,062,956,505.70-776,544,843,061.56

Finding the Fourth Proportional to 1,683,375,336,868.90, 2,525,062,956,505.70 and 776,544,843,061.56

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Solution

The fourth proportional to 1,683,375,336,868.90, 2,525,062,956,505.70 and 776,544,843,061.56 is: 1,164,817,242,081.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,375,336,868.90 : 2,525,062,956,505.70 = 776,544,843,061.56 : x
  2. Step 2: Convert to fraction form
    1,683,375,336,868.90/2,525,062,956,505.70 = 776,544,843,061.56/x
  3. Step 3: Cross multiply
    1,683,375,336,868.90x = 2,525,062,956,505.70 × 776,544,843,061.56
  4. Step 4: Simplify right side
    1,683,375,336,868.90x = 1,960,824,617,280,277,934,243,840
  5. Step 5: Solve for x
    x = 1,960,824,617,280,277,934,243,840/1,683,375,336,868.90
  6. Step 6: Final answer
    x = 1,164,817,242,081.87

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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.