Home / 2,874,921,667.84-3,967,394,547.02-1,554,822,223.84

Finding the Fourth Proportional to 2,874,921,667.84, 3,967,394,547.02 and 1,554,822,223.84

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Solution

The fourth proportional to 2,874,921,667.84, 3,967,394,547.02 and 1,554,822,223.84 is: 2,145,656,099.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,921,667.84 : 3,967,394,547.02 = 1,554,822,223.84 : x
  2. Step 2: Convert to fraction form
    2,874,921,667.84/3,967,394,547.02 = 1,554,822,223.84/x
  3. Step 3: Cross multiply
    2,874,921,667.84x = 3,967,394,547.02 × 1,554,822,223.84
  4. Step 4: Simplify right side
    2,874,921,667.84x = 6,168,593,212,448,325,632
  5. Step 5: Solve for x
    x = 6,168,593,212,448,325,632/2,874,921,667.84
  6. Step 6: Final answer
    x = 2,145,656,099.59

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1.5x scale

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.