Home / 12,358,057,533.48-17,053,999,092.41-6,719,273,384.76

Finding the Fourth Proportional to 12,358,057,533.48, 17,053,999,092.41 and 6,719,273,384.76

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Solution

The fourth proportional to 12,358,057,533.48, 17,053,999,092.41 and 6,719,273,384.76 is: 9,272,531,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,358,057,533.48 : 17,053,999,092.41 = 6,719,273,384.76 : x
  2. Step 2: Convert to fraction form
    12,358,057,533.48/17,053,999,092.41 = 6,719,273,384.76/x
  3. Step 3: Cross multiply
    12,358,057,533.48x = 17,053,999,092.41 × 6,719,273,384.76
  4. Step 4: Simplify right side
    12,358,057,533.48x = 114,590,482,205,318,119,424
  5. Step 5: Solve for x
    x = 114,590,482,205,318,119,424/12,358,057,533.48
  6. Step 6: Final answer
    x = 9,272,531,859.87

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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.