Home / 13,296,862,784.70-18,349,534,593.95-7,356,457,801.98

Finding the Fourth Proportional to 13,296,862,784.70, 18,349,534,593.95 and 7,356,457,801.98

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Solution

The fourth proportional to 13,296,862,784.70, 18,349,534,593.95 and 7,356,457,801.98 is: 10,151,836,497.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,296,862,784.70 : 18,349,534,593.95 = 7,356,457,801.98 : x
  2. Step 2: Convert to fraction form
    13,296,862,784.70/18,349,534,593.95 = 7,356,457,801.98/x
  3. Step 3: Cross multiply
    13,296,862,784.70x = 18,349,534,593.95 × 7,356,457,801.98
  4. Step 4: Simplify right side
    13,296,862,784.70x = 134,987,576,926,328,602,624
  5. Step 5: Solve for x
    x = 134,987,576,926,328,602,624/13,296,862,784.70
  6. Step 6: Final answer
    x = 10,151,836,497.98

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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.