Home / 1,553,299,551.60-2,143,538,894.52-848,451,263.28

Finding the Fourth Proportional to 1,553,299,551.60, 2,143,538,894.52 and 848,451,263.28

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Solution

The fourth proportional to 1,553,299,551.60, 2,143,538,894.52 and 848,451,263.28 is: 1,170,854,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,299,551.60 : 2,143,538,894.52 = 848,451,263.28 : x
  2. Step 2: Convert to fraction form
    1,553,299,551.60/2,143,538,894.52 = 848,451,263.28/x
  3. Step 3: Cross multiply
    1,553,299,551.60x = 2,143,538,894.52 × 848,451,263.28
  4. Step 4: Simplify right side
    1,553,299,551.60x = 1,818,688,282,945,308,672
  5. Step 5: Solve for x
    x = 1,818,688,282,945,308,672/1,553,299,551.60
  6. Step 6: Final answer
    x = 1,170,854,830.33

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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.