Home / 927,148,032,004.70-1,390,722,048,007.10-265,406,201,860.70

Finding the Fourth Proportional to 927,148,032,004.70, 1,390,722,048,007.10 and 265,406,201,860.70

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Solution

The fourth proportional to 927,148,032,004.70, 1,390,722,048,007.10 and 265,406,201,860.70 is: 398,109,302,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,032,004.70 : 1,390,722,048,007.10 = 265,406,201,860.70 : x
  2. Step 2: Convert to fraction form
    927,148,032,004.70/1,390,722,048,007.10 = 265,406,201,860.70/x
  3. Step 3: Cross multiply
    927,148,032,004.70x = 1,390,722,048,007.10 × 265,406,201,860.70
  4. Step 4: Simplify right side
    927,148,032,004.70x = 369,106,256,605,498,541,342,720
  5. Step 5: Solve for x
    x = 369,106,256,605,498,541,342,720/927,148,032,004.70
  6. Step 6: Final answer
    x = 398,109,302,791.06

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1.5x scale

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.