Home / 1,450,896,533.32-2,002,257,110.82-790,845,392.20

Finding the Fourth Proportional to 1,450,896,533.32, 2,002,257,110.82 and 790,845,392.20

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Solution

The fourth proportional to 1,450,896,533.32, 2,002,257,110.82 and 790,845,392.20 is: 1,091,377,485.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,896,533.32 : 2,002,257,110.82 = 790,845,392.20 : x
  2. Step 2: Convert to fraction form
    1,450,896,533.32/2,002,257,110.82 = 790,845,392.20/x
  3. Step 3: Cross multiply
    1,450,896,533.32x = 2,002,257,110.82 × 790,845,392.20
  4. Step 4: Simplify right side
    1,450,896,533.32x = 1,583,475,810,091,681,792
  5. Step 5: Solve for x
    x = 1,583,475,810,091,681,792/1,450,896,533.32
  6. Step 6: Final answer
    x = 1,091,377,485.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.