Home / 1,059,905,717.10-1,462,807,180.71-607,960,009.26

Finding the Fourth Proportional to 1,059,905,717.10, 1,462,807,180.71 and 607,960,009.26

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Solution

The fourth proportional to 1,059,905,717.10, 1,462,807,180.71 and 607,960,009.26 is: 839,063,562.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,905,717.10 : 1,462,807,180.71 = 607,960,009.26 : x
  2. Step 2: Convert to fraction form
    1,059,905,717.10/1,462,807,180.71 = 607,960,009.26/x
  3. Step 3: Cross multiply
    1,059,905,717.10x = 1,462,807,180.71 × 607,960,009.26
  4. Step 4: Simplify right side
    1,059,905,717.10x = 889,328,267,130,046,080
  5. Step 5: Solve for x
    x = 889,328,267,130,046,080/1,059,905,717.10
  6. Step 6: Final answer
    x = 839,063,562.71

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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.