Home / 11,964,688,210.40-17,947,032,315.60-9,926,256,466.40

Finding the Fourth Proportional to 11,964,688,210.40, 17,947,032,315.60 and 9,926,256,466.40

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Solution

The fourth proportional to 11,964,688,210.40, 17,947,032,315.60 and 9,926,256,466.40 is: 14,889,384,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,688,210.40 : 17,947,032,315.60 = 9,926,256,466.40 : x
  2. Step 2: Convert to fraction form
    11,964,688,210.40/17,947,032,315.60 = 9,926,256,466.40/x
  3. Step 3: Cross multiply
    11,964,688,210.40x = 17,947,032,315.60 × 9,926,256,466.40
  4. Step 4: Simplify right side
    11,964,688,210.40x = 178,146,845,575,414,251,520
  5. Step 5: Solve for x
    x = 178,146,845,575,414,251,520/11,964,688,210.40
  6. Step 6: Final answer
    x = 14,889,384,699.60

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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.