Home / 1,918,583,561,605.40-2,877,897,450,283.60-693,435,726,417.25

Finding the Fourth Proportional to 1,918,583,561,605.40, 2,877,897,450,283.60 and 693,435,726,417.25

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Solution

The fourth proportional to 1,918,583,561,605.40, 2,877,897,450,283.60 and 693,435,726,417.25 is: 1,040,161,580,099.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,583,561,605.40 : 2,877,897,450,283.60 = 693,435,726,417.25 : x
  2. Step 2: Convert to fraction form
    1,918,583,561,605.40/2,877,897,450,283.60 = 693,435,726,417.25/x
  3. Step 3: Cross multiply
    1,918,583,561,605.40x = 2,877,897,450,283.60 × 693,435,726,417.25
  4. Step 4: Simplify right side
    1,918,583,561,605.40x = 1,995,636,908,991,759,935,078,400
  5. Step 5: Solve for x
    x = 1,995,636,908,991,759,935,078,400/1,918,583,561,605.40
  6. Step 6: Final answer
    x = 1,040,161,580,099.17

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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.