Home / 19,149,372,111.60-28,724,058,167.40-10,333,403,650.80

Finding the Fourth Proportional to 19,149,372,111.60, 28,724,058,167.40 and 10,333,403,650.80

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Solution

The fourth proportional to 19,149,372,111.60, 28,724,058,167.40 and 10,333,403,650.80 is: 15,500,105,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,372,111.60 : 28,724,058,167.40 = 10,333,403,650.80 : x
  2. Step 2: Convert to fraction form
    19,149,372,111.60/28,724,058,167.40 = 10,333,403,650.80/x
  3. Step 3: Cross multiply
    19,149,372,111.60x = 28,724,058,167.40 × 10,333,403,650.80
  4. Step 4: Simplify right side
    19,149,372,111.60x = 296,817,287,532,802,736,128
  5. Step 5: Solve for x
    x = 296,817,287,532,802,736,128/19,149,372,111.60
  6. Step 6: Final answer
    x = 15,500,105,476.20

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1.5x scale

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.