Home / 307,210,844,100.96-463,118,874,485.40-286,732,084,030.56

Finding the Fourth Proportional to 307,210,844,100.96, 463,118,874,485.40 and 286,732,084,030.56

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Solution

The fourth proportional to 307,210,844,100.96, 463,118,874,485.40 and 286,732,084,030.56 is: 432,247,241,869.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,210,844,100.96 : 463,118,874,485.40 = 286,732,084,030.56 : x
  2. Step 2: Convert to fraction form
    307,210,844,100.96/463,118,874,485.40 = 286,732,084,030.56/x
  3. Step 3: Cross multiply
    307,210,844,100.96x = 463,118,874,485.40 × 286,732,084,030.56
  4. Step 4: Simplify right side
    307,210,844,100.96x = 132,791,040,035,086,082,768,896
  5. Step 5: Solve for x
    x = 132,791,040,035,086,082,768,896/307,210,844,100.96
  6. Step 6: Final answer
    x = 432,247,241,869.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.