Home / 72,293,590,718.40-108,440,386,077.60-72,293,590,718.40

Finding the Fourth Proportional to 72,293,590,718.40, 108,440,386,077.60 and 72,293,590,718.40

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Solution

The fourth proportional to 72,293,590,718.40, 108,440,386,077.60 and 72,293,590,718.40 is: 108,440,386,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,293,590,718.40 : 108,440,386,077.60 = 72,293,590,718.40 : x
  2. Step 2: Convert to fraction form
    72,293,590,718.40/108,440,386,077.60 = 72,293,590,718.40/x
  3. Step 3: Cross multiply
    72,293,590,718.40x = 108,440,386,077.60 × 72,293,590,718.40
  4. Step 4: Simplify right side
    72,293,590,718.40x = 7,839,544,888,439,295,967,232
  5. Step 5: Solve for x
    x = 7,839,544,888,439,295,967,232/72,293,590,718.40
  6. Step 6: Final answer
    x = 108,440,386,077.60

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1.5x scale

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.