Home / 98,132,082,197.89-135,422,273,693.71-53,021,809,009.93

Finding the Fourth Proportional to 98,132,082,197.89, 135,422,273,693.71 and 53,021,809,009.93

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Solution

The fourth proportional to 98,132,082,197.89, 135,422,273,693.71 and 53,021,809,009.93 is: 73,170,096,574.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,132,082,197.89 : 135,422,273,693.71 = 53,021,809,009.93 : x
  2. Step 2: Convert to fraction form
    98,132,082,197.89/135,422,273,693.71 = 53,021,809,009.93/x
  3. Step 3: Cross multiply
    98,132,082,197.89x = 135,422,273,693.71 × 53,021,809,009.93
  4. Step 4: Simplify right side
    98,132,082,197.89x = 7,180,333,931,478,359,474,176
  5. Step 5: Solve for x
    x = 7,180,333,931,478,359,474,176/98,132,082,197.89
  6. Step 6: Final answer
    x = 73,170,096,574.52

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1.5x scale

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.