Home / 48,528,077,821.05-72,792,116,731.58-48,528,077,821.05

Finding the Fourth Proportional to 48,528,077,821.05, 72,792,116,731.58 and 48,528,077,821.05

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Solution

The fourth proportional to 48,528,077,821.05, 72,792,116,731.58 and 48,528,077,821.05 is: 72,792,116,731.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,528,077,821.05 : 72,792,116,731.58 = 48,528,077,821.05 : x
  2. Step 2: Convert to fraction form
    48,528,077,821.05/72,792,116,731.58 = 48,528,077,821.05/x
  3. Step 3: Cross multiply
    48,528,077,821.05x = 72,792,116,731.58 × 48,528,077,821.05
  4. Step 4: Simplify right side
    48,528,077,821.05x = 3,532,461,505,509,070,471,168
  5. Step 5: Solve for x
    x = 3,532,461,505,509,070,471,168/48,528,077,821.05
  6. Step 6: Final answer
    x = 72,792,116,731.58

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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.