Home / 16,445,667,841.70-22,694,958,399.76-8,927,223,211.22

Finding the Fourth Proportional to 16,445,667,841.70, 22,694,958,399.76 and 8,927,223,211.22

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Solution

The fourth proportional to 16,445,667,841.70, 22,694,958,399.76 and 8,927,223,211.22 is: 12,319,533,712.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,445,667,841.70 : 22,694,958,399.76 = 8,927,223,211.22 : x
  2. Step 2: Convert to fraction form
    16,445,667,841.70/22,694,958,399.76 = 8,927,223,211.22/x
  3. Step 3: Cross multiply
    16,445,667,841.70x = 22,694,958,399.76 × 8,927,223,211.22
  4. Step 4: Simplify right side
    16,445,667,841.70x = 202,602,959,404,009,750,528
  5. Step 5: Solve for x
    x = 202,602,959,404,009,750,528/16,445,667,841.70
  6. Step 6: Final answer
    x = 12,319,533,712.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.