Home / 972,988,460,304-1,458,461,036,261.40-327,369,945,746.72

Finding the Fourth Proportional to 972,988,460,304, 1,458,461,036,261.40 and 327,369,945,746.72

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Solution

The fourth proportional to 972,988,460,304, 1,458,461,036,261.40 and 327,369,945,746.72 is: 490,711,174,688.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,988,460,304 : 1,458,461,036,261.40 = 327,369,945,746.72 : x
  2. Step 2: Convert to fraction form
    972,988,460,304/1,458,461,036,261.40 = 327,369,945,746.72/x
  3. Step 3: Cross multiply
    972,988,460,304x = 1,458,461,036,261.40 × 327,369,945,746.72
  4. Step 4: Simplify right side
    972,988,460,304x = 477,456,310,314,599,465,353,216
  5. Step 5: Solve for x
    x = 477,456,310,314,599,465,353,216/972,988,460,304
  6. Step 6: Final answer
    x = 490,711,174,688.98

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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.