Home / 1,456,323,798.87-2,010,273,372.32-954,564,917.67

Finding the Fourth Proportional to 1,456,323,798.87, 2,010,273,372.32 and 954,564,917.67

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Solution

The fourth proportional to 1,456,323,798.87, 2,010,273,372.32 and 954,564,917.67 is: 1,317,657,815.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,323,798.87 : 2,010,273,372.32 = 954,564,917.67 : x
  2. Step 2: Convert to fraction form
    1,456,323,798.87/2,010,273,372.32 = 954,564,917.67/x
  3. Step 3: Cross multiply
    1,456,323,798.87x = 2,010,273,372.32 × 954,564,917.67
  4. Step 4: Simplify right side
    1,456,323,798.87x = 1,918,936,436,138,061,312
  5. Step 5: Solve for x
    x = 1,918,936,436,138,061,312/1,456,323,798.87
  6. Step 6: Final answer
    x = 1,317,657,815.95

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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.