Home / 11,964,688,730.40-17,947,033,095.60-9,926,256,986.40

Finding the Fourth Proportional to 11,964,688,730.40, 17,947,033,095.60 and 9,926,256,986.40

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Solution

The fourth proportional to 11,964,688,730.40, 17,947,033,095.60 and 9,926,256,986.40 is: 14,889,385,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,688,730.40 : 17,947,033,095.60 = 9,926,256,986.40 : x
  2. Step 2: Convert to fraction form
    11,964,688,730.40/17,947,033,095.60 = 9,926,256,986.40/x
  3. Step 3: Cross multiply
    11,964,688,730.40x = 17,947,033,095.60 × 9,926,256,986.40
  4. Step 4: Simplify right side
    11,964,688,730.40x = 178,146,862,650,351,484,928
  5. Step 5: Solve for x
    x = 178,146,862,650,351,484,928/11,964,688,730.40
  6. Step 6: Final answer
    x = 14,889,385,479.60

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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.