Home / 12,813,802,476.48-17,683,188,865.92-7,098,174,446.40

Finding the Fourth Proportional to 12,813,802,476.48, 17,683,188,865.92 and 7,098,174,446.40

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Solution

The fourth proportional to 12,813,802,476.48, 17,683,188,865.92 and 7,098,174,446.40 is: 9,795,559,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,813,802,476.48 : 17,683,188,865.92 = 7,098,174,446.40 : x
  2. Step 2: Convert to fraction form
    12,813,802,476.48/17,683,188,865.92 = 7,098,174,446.40/x
  3. Step 3: Cross multiply
    12,813,802,476.48x = 17,683,188,865.92 × 7,098,174,446.40
  4. Step 4: Simplify right side
    12,813,802,476.48x = 125,518,359,338,938,318,848
  5. Step 5: Solve for x
    x = 125,518,359,338,938,318,848/12,813,802,476.48
  6. Step 6: Final answer
    x = 9,795,559,091.01

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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.