Home / 2,528,389,705.38-3,785,028,319.95-1,529,387,443.32

Finding the Fourth Proportional to 2,528,389,705.38, 3,785,028,319.95 and 1,529,387,443.32

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Solution

The fourth proportional to 2,528,389,705.38, 3,785,028,319.95 and 1,529,387,443.32 is: 2,289,510,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,389,705.38 : 3,785,028,319.95 = 1,529,387,443.32 : x
  2. Step 2: Convert to fraction form
    2,528,389,705.38/3,785,028,319.95 = 1,529,387,443.32/x
  3. Step 3: Cross multiply
    2,528,389,705.38x = 3,785,028,319.95 × 1,529,387,443.32
  4. Step 4: Simplify right side
    2,528,389,705.38x = 5,788,774,785,142,124,544
  5. Step 5: Solve for x
    x = 5,788,774,785,142,124,544/2,528,389,705.38
  6. Step 6: Final answer
    x = 2,289,510,502.60

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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.