Home / 900,041,874,237.23-1,242,054,654,576.90-488,510,351,856.33

Finding the Fourth Proportional to 900,041,874,237.23, 1,242,054,654,576.90 and 488,510,351,856.33

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Solution

The fourth proportional to 900,041,874,237.23, 1,242,054,654,576.90 and 488,510,351,856.33 is: 674,142,585,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,041,874,237.23 : 1,242,054,654,576.90 = 488,510,351,856.33 : x
  2. Step 2: Convert to fraction form
    900,041,874,237.23/1,242,054,654,576.90 = 488,510,351,856.33/x
  3. Step 3: Cross multiply
    900,041,874,237.23x = 1,242,054,654,576.90 × 488,510,351,856.33
  4. Step 4: Simplify right side
    900,041,874,237.23x = 606,756,556,332,153,826,181,120
  5. Step 5: Solve for x
    x = 606,756,556,332,153,826,181,120/900,041,874,237.23
  6. Step 6: Final answer
    x = 674,142,585,695.10

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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.