Home / 48,528,078,971.30-72,792,118,456.95-48,528,078,971.30

Finding the Fourth Proportional to 48,528,078,971.30, 72,792,118,456.95 and 48,528,078,971.30

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Solution

The fourth proportional to 48,528,078,971.30, 72,792,118,456.95 and 48,528,078,971.30 is: 72,792,118,456.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,528,078,971.30 : 72,792,118,456.95 = 48,528,078,971.30 : x
  2. Step 2: Convert to fraction form
    48,528,078,971.30/72,792,118,456.95 = 48,528,078,971.30/x
  3. Step 3: Cross multiply
    48,528,078,971.30x = 72,792,118,456.95 × 48,528,078,971.30
  4. Step 4: Simplify right side
    48,528,078,971.30x = 3,532,461,672,967,093,878,784
  5. Step 5: Solve for x
    x = 3,532,461,672,967,093,878,784/48,528,078,971.30
  6. Step 6: Final answer
    x = 72,792,118,456.95

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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.