Home / 1,641,852,992.74-2,265,729,126.36-889,160,052.16

Finding the Fourth Proportional to 1,641,852,992.74, 2,265,729,126.36 and 889,160,052.16

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Solution

The fourth proportional to 1,641,852,992.74, 2,265,729,126.36 and 889,160,052.16 is: 1,227,025,706.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,852,992.74 : 2,265,729,126.36 = 889,160,052.16 : x
  2. Step 2: Convert to fraction form
    1,641,852,992.74/2,265,729,126.36 = 889,160,052.16/x
  3. Step 3: Cross multiply
    1,641,852,992.74x = 2,265,729,126.36 × 889,160,052.16
  4. Step 4: Simplify right side
    1,641,852,992.74x = 2,014,595,828,174,688,768
  5. Step 5: Solve for x
    x = 2,014,595,828,174,688,768/1,641,852,992.74
  6. Step 6: Final answer
    x = 1,227,025,706.37

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Double scale
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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.