Home / 927,148,032,209.70-1,390,722,048,314.60-265,406,202,065.70

Finding the Fourth Proportional to 927,148,032,209.70, 1,390,722,048,314.60 and 265,406,202,065.70

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Solution

The fourth proportional to 927,148,032,209.70, 1,390,722,048,314.60 and 265,406,202,065.70 is: 398,109,303,098.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,032,209.70 : 1,390,722,048,314.60 = 265,406,202,065.70 : x
  2. Step 2: Convert to fraction form
    927,148,032,209.70/1,390,722,048,314.60 = 265,406,202,065.70/x
  3. Step 3: Cross multiply
    927,148,032,209.70x = 1,390,722,048,314.60 × 265,406,202,065.70
  4. Step 4: Simplify right side
    927,148,032,209.70x = 369,106,256,972,208,955,981,824
  5. Step 5: Solve for x
    x = 369,106,256,972,208,955,981,824/927,148,032,209.70
  6. Step 6: Final answer
    x = 398,109,303,098.56

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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.