Home / 1,546,195,146.71-2,133,731,366.31-841,334,983.89

Finding the Fourth Proportional to 1,546,195,146.71, 2,133,731,366.31 and 841,334,983.89

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Solution

The fourth proportional to 1,546,195,146.71, 2,133,731,366.31 and 841,334,983.89 is: 1,161,032,518.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,195,146.71 : 2,133,731,366.31 = 841,334,983.89 : x
  2. Step 2: Convert to fraction form
    1,546,195,146.71/2,133,731,366.31 = 841,334,983.89/x
  3. Step 3: Cross multiply
    1,546,195,146.71x = 2,133,731,366.31 × 841,334,983.89
  4. Step 4: Simplify right side
    1,546,195,146.71x = 1,795,182,844,700,011,520
  5. Step 5: Solve for x
    x = 1,795,182,844,700,011,520/1,546,195,146.71
  6. Step 6: Final answer
    x = 1,161,032,518.13

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Double scale
Find fourth proportional to 1,546,195,147.71, 2,133,731,367.69 and 841,334,984.89
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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.