Home / 927,148,032,074.20-1,390,722,048,111.40-265,406,201,930.20

Finding the Fourth Proportional to 927,148,032,074.20, 1,390,722,048,111.40 and 265,406,201,930.20

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Solution

The fourth proportional to 927,148,032,074.20, 1,390,722,048,111.40 and 265,406,201,930.20 is: 398,109,302,895.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,032,074.20 : 1,390,722,048,111.40 = 265,406,201,930.20 : x
  2. Step 2: Convert to fraction form
    927,148,032,074.20/1,390,722,048,111.40 = 265,406,201,930.20/x
  3. Step 3: Cross multiply
    927,148,032,074.20x = 1,390,722,048,111.40 × 265,406,201,930.20
  4. Step 4: Simplify right side
    927,148,032,074.20x = 369,106,256,729,835,562,860,544
  5. Step 5: Solve for x
    x = 369,106,256,729,835,562,860,544/927,148,032,074.20
  6. Step 6: Final answer
    x = 398,109,302,895.33

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Double scale
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Similar ratio
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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.