Home / 2,909,052,247.17-4,363,578,428.50-698,261,961.02

Finding the Fourth Proportional to 2,909,052,247.17, 4,363,578,428.50 and 698,261,961.02

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Solution

The fourth proportional to 2,909,052,247.17, 4,363,578,428.50 and 698,261,961.02 is: 1,047,392,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,052,247.17 : 4,363,578,428.50 = 698,261,961.02 : x
  2. Step 2: Convert to fraction form
    2,909,052,247.17/4,363,578,428.50 = 698,261,961.02/x
  3. Step 3: Cross multiply
    2,909,052,247.17x = 4,363,578,428.50 × 698,261,961.02
  4. Step 4: Simplify right side
    2,909,052,247.17x = 3,046,920,830,558,143,488
  5. Step 5: Solve for x
    x = 3,046,920,830,558,143,488/2,909,052,247.17
  6. Step 6: Final answer
    x = 1,047,392,955.39

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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.