Home / 927,148,032,151.20-1,390,722,048,226.80-265,406,202,007.20

Finding the Fourth Proportional to 927,148,032,151.20, 1,390,722,048,226.80 and 265,406,202,007.20

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Solution

The fourth proportional to 927,148,032,151.20, 1,390,722,048,226.80 and 265,406,202,007.20 is: 398,109,303,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,032,151.20 : 1,390,722,048,226.80 = 265,406,202,007.20 : x
  2. Step 2: Convert to fraction form
    927,148,032,151.20/1,390,722,048,226.80 = 265,406,202,007.20/x
  3. Step 3: Cross multiply
    927,148,032,151.20x = 1,390,722,048,226.80 × 265,406,202,007.20
  4. Step 4: Simplify right side
    927,148,032,151.20x = 369,106,256,867,549,058,695,168
  5. Step 5: Solve for x
    x = 369,106,256,867,549,058,695,168/927,148,032,151.20
  6. Step 6: Final answer
    x = 398,109,303,010.80

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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.