Home / 30,684,622,536.02-42,338,637,728.04-17,134,174,758.89

Finding the Fourth Proportional to 30,684,622,536.02, 42,338,637,728.04 and 17,134,174,758.89

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Solution

The fourth proportional to 30,684,622,536.02, 42,338,637,728.04 and 17,134,174,758.89 is: 23,641,731,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,684,622,536.02 : 42,338,637,728.04 = 17,134,174,758.89 : x
  2. Step 2: Convert to fraction form
    30,684,622,536.02/42,338,637,728.04 = 17,134,174,758.89/x
  3. Step 3: Cross multiply
    30,684,622,536.02x = 42,338,637,728.04 × 17,134,174,758.89
  4. Step 4: Simplify right side
    30,684,622,536.02x = 725,437,617,885,570,793,472
  5. Step 5: Solve for x
    x = 725,437,617,885,570,793,472/30,684,622,536.02
  6. Step 6: Final answer
    x = 23,641,731,849.04

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Double scale
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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.