Home / 621,860,792,117.40-932,791,188,176.10-621,860,792,117.40

Finding the Fourth Proportional to 621,860,792,117.40, 932,791,188,176.10 and 621,860,792,117.40

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Solution

The fourth proportional to 621,860,792,117.40, 932,791,188,176.10 and 621,860,792,117.40 is: 932,791,188,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,860,792,117.40 : 932,791,188,176.10 = 621,860,792,117.40 : x
  2. Step 2: Convert to fraction form
    621,860,792,117.40/932,791,188,176.10 = 621,860,792,117.40/x
  3. Step 3: Cross multiply
    621,860,792,117.40x = 932,791,188,176.10 × 621,860,792,117.40
  4. Step 4: Simplify right side
    621,860,792,117.40x = 580,066,267,159,320,246,353,920
  5. Step 5: Solve for x
    x = 580,066,267,159,320,246,353,920/621,860,792,117.40
  6. Step 6: Final answer
    x = 932,791,188,176.10

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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.