Home / 5,280,397,923,607-7,920,596,885,410.40-1,888,454,058,314.10

Finding the Fourth Proportional to 5,280,397,923,607, 7,920,596,885,410.40 and 1,888,454,058,314.10

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Solution

The fourth proportional to 5,280,397,923,607, 7,920,596,885,410.40 and 1,888,454,058,314.10 is: 2,832,681,087,471.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,923,607 : 7,920,596,885,410.40 = 1,888,454,058,314.10 : x
  2. Step 2: Convert to fraction form
    5,280,397,923,607/7,920,596,885,410.40 = 1,888,454,058,314.10/x
  3. Step 3: Cross multiply
    5,280,397,923,607x = 7,920,596,885,410.40 × 1,888,454,058,314.10
  4. Step 4: Simplify right side
    5,280,397,923,607x = 14,957,683,332,523,290,974,486,528
  5. Step 5: Solve for x
    x = 14,957,683,332,523,290,974,486,528/5,280,397,923,607
  6. Step 6: Final answer
    x = 2,832,681,087,471.11

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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.