Home / 45,205,151,015.73-67,807,726,523.59-13,762,550,538.93

Finding the Fourth Proportional to 45,205,151,015.73, 67,807,726,523.59 and 13,762,550,538.93

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Solution

The fourth proportional to 45,205,151,015.73, 67,807,726,523.59 and 13,762,550,538.93 is: 20,643,825,808.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,205,151,015.73 : 67,807,726,523.59 = 13,762,550,538.93 : x
  2. Step 2: Convert to fraction form
    45,205,151,015.73/67,807,726,523.59 = 13,762,550,538.93/x
  3. Step 3: Cross multiply
    45,205,151,015.73x = 67,807,726,523.59 × 13,762,550,538.93
  4. Step 4: Simplify right side
    45,205,151,015.73x = 933,207,263,210,443,636,736
  5. Step 5: Solve for x
    x = 933,207,263,210,443,636,736/45,205,151,015.73
  6. Step 6: Final answer
    x = 20,643,825,808.39

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Double scale
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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.