Home / 5,161,641,673,706.50-7,123,029,273,852.40-2,817,841,056,205.20

Finding the Fourth Proportional to 5,161,641,673,706.50, 7,123,029,273,852.40 and 2,817,841,056,205.20

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Solution

The fourth proportional to 5,161,641,673,706.50, 7,123,029,273,852.40 and 2,817,841,056,205.20 is: 3,888,600,875,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,641,673,706.50 : 7,123,029,273,852.40 = 2,817,841,056,205.20 : x
  2. Step 2: Convert to fraction form
    5,161,641,673,706.50/7,123,029,273,852.40 = 2,817,841,056,205.20/x
  3. Step 3: Cross multiply
    5,161,641,673,706.50x = 7,123,029,273,852.40 × 2,817,841,056,205.20
  4. Step 4: Simplify right side
    5,161,641,673,706.50x = 20,071,564,332,412,807,357,136,896
  5. Step 5: Solve for x
    x = 20,071,564,332,412,807,357,136,896/5,161,641,673,706.50
  6. Step 6: Final answer
    x = 3,888,600,875,697.69

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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.