Home / 5,280,397,924,245-7,920,596,886,367.40-1,888,454,058,952.10

Finding the Fourth Proportional to 5,280,397,924,245, 7,920,596,886,367.40 and 1,888,454,058,952.10

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Solution

The fourth proportional to 5,280,397,924,245, 7,920,596,886,367.40 and 1,888,454,058,952.10 is: 2,832,681,088,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,924,245 : 7,920,596,886,367.40 = 1,888,454,058,952.10 : x
  2. Step 2: Convert to fraction form
    5,280,397,924,245/7,920,596,886,367.40 = 1,888,454,058,952.10/x
  3. Step 3: Cross multiply
    5,280,397,924,245x = 7,920,596,886,367.40 × 1,888,454,058,952.10
  4. Step 4: Simplify right side
    5,280,397,924,245x = 14,957,683,339,383,882,754,555,904
  5. Step 5: Solve for x
    x = 14,957,683,339,383,882,754,555,904/5,280,397,924,245
  6. Step 6: Final answer
    x = 2,832,681,088,428.11

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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.