Home / 10,653,691,938.74-15,984,086,935.29-3,571,875,574.28

Finding the Fourth Proportional to 10,653,691,938.74, 15,984,086,935.29 and 3,571,875,574.28

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Solution

The fourth proportional to 10,653,691,938.74, 15,984,086,935.29 and 3,571,875,574.28 is: 5,359,003,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653,691,938.74 : 15,984,086,935.29 = 3,571,875,574.28 : x
  2. Step 2: Convert to fraction form
    10,653,691,938.74/15,984,086,935.29 = 3,571,875,574.28/x
  3. Step 3: Cross multiply
    10,653,691,938.74x = 15,984,086,935.29 × 3,571,875,574.28
  4. Step 4: Simplify right side
    10,653,691,938.74x = 57,093,169,701,232,631,808
  5. Step 5: Solve for x
    x = 57,093,169,701,232,631,808/10,653,691,938.74
  6. Step 6: Final answer
    x = 5,359,003,247.85

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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.