Home / 610,462,643,605.92-915,830,537,172.66-186,024,126,903.84

Finding the Fourth Proportional to 610,462,643,605.92, 915,830,537,172.66 and 186,024,126,903.84

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Solution

The fourth proportional to 610,462,643,605.92, 915,830,537,172.66 and 186,024,126,903.84 is: 279,077,807,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,462,643,605.92 : 915,830,537,172.66 = 186,024,126,903.84 : x
  2. Step 2: Convert to fraction form
    610,462,643,605.92/915,830,537,172.66 = 186,024,126,903.84/x
  3. Step 3: Cross multiply
    610,462,643,605.92x = 915,830,537,172.66 × 186,024,126,903.84
  4. Step 4: Simplify right side
    610,462,643,605.92x = 170,366,576,069,418,854,383,616
  5. Step 5: Solve for x
    x = 170,366,576,069,418,854,383,616/610,462,643,605.92
  6. Step 6: Final answer
    x = 279,077,807,387.34

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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.