Home / 1,925,968,019.76-2,888,041,334.76-746,101,116.72

Finding the Fourth Proportional to 1,925,968,019.76, 2,888,041,334.76 and 746,101,116.72

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Solution

The fourth proportional to 1,925,968,019.76, 2,888,041,334.76 and 746,101,116.72 is: 1,118,798,880.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,968,019.76 : 2,888,041,334.76 = 746,101,116.72 : x
  2. Step 2: Convert to fraction form
    1,925,968,019.76/2,888,041,334.76 = 746,101,116.72/x
  3. Step 3: Cross multiply
    1,925,968,019.76x = 2,888,041,334.76 × 746,101,116.72
  4. Step 4: Simplify right side
    1,925,968,019.76x = 2,154,770,864,997,955,584
  5. Step 5: Solve for x
    x = 2,154,770,864,997,955,584/1,925,968,019.76
  6. Step 6: Final answer
    x = 1,118,798,880.82

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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.