Home / 1,371,540,633.95-1,892,724,634.50-745,009,551.92

Finding the Fourth Proportional to 1,371,540,633.95, 1,892,724,634.50 and 745,009,551.92

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Solution

The fourth proportional to 1,371,540,633.95, 1,892,724,634.50 and 745,009,551.92 is: 1,028,112,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,540,633.95 : 1,892,724,634.50 = 745,009,551.92 : x
  2. Step 2: Convert to fraction form
    1,371,540,633.95/1,892,724,634.50 = 745,009,551.92/x
  3. Step 3: Cross multiply
    1,371,540,633.95x = 1,892,724,634.50 × 745,009,551.92
  4. Step 4: Simplify right side
    1,371,540,633.95x = 1,410,097,931,858,691,584
  5. Step 5: Solve for x
    x = 1,410,097,931,858,691,584/1,371,540,633.95
  6. Step 6: Final answer
    x = 1,028,112,399.26

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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.