Home / 2,987,865,443,063.90-4,482,071,675,136-838,962,803,959.80

Finding the Fourth Proportional to 2,987,865,443,063.90, 4,482,071,675,136 and 838,962,803,959.80

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Solution

The fourth proportional to 2,987,865,443,063.90, 4,482,071,675,136 and 838,962,803,959.80 is: 1,258,521,004,970.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,865,443,063.90 : 4,482,071,675,136 = 838,962,803,959.80 : x
  2. Step 2: Convert to fraction form
    2,987,865,443,063.90/4,482,071,675,136 = 838,962,803,959.80/x
  3. Step 3: Cross multiply
    2,987,865,443,063.90x = 4,482,071,675,136 × 838,962,803,959.80
  4. Step 4: Simplify right side
    2,987,865,443,063.90x = 3,760,291,420,120,896,713,523,200
  5. Step 5: Solve for x
    x = 3,760,291,420,120,896,713,523,200/2,987,865,443,063.90
  6. Step 6: Final answer
    x = 1,258,521,004,970.33

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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.