Home / 2,462,688,400.91-3,398,511,825.52-1,333,666,928.21

Finding the Fourth Proportional to 2,462,688,400.91, 3,398,511,825.52 and 1,333,666,928.21

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Solution

The fourth proportional to 2,462,688,400.91, 3,398,511,825.52 and 1,333,666,928.21 is: 1,840,461,353.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462,688,400.91 : 3,398,511,825.52 = 1,333,666,928.21 : x
  2. Step 2: Convert to fraction form
    2,462,688,400.91/3,398,511,825.52 = 1,333,666,928.21/x
  3. Step 3: Cross multiply
    2,462,688,400.91x = 3,398,511,825.52 × 1,333,666,928.21
  4. Step 4: Simplify right side
    2,462,688,400.91x = 4,532,482,826,806,424,576
  5. Step 5: Solve for x
    x = 4,532,482,826,806,424,576/2,462,688,400.91
  6. Step 6: Final answer
    x = 1,840,461,353.19

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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.