Home / 1,472,821,443.62-2,032,536,641.79-803,809,425.35

Finding the Fourth Proportional to 1,472,821,443.62, 2,032,536,641.79 and 803,809,425.35

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Solution

The fourth proportional to 1,472,821,443.62, 2,032,536,641.79 and 803,809,425.35 is: 1,109,280,501.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,821,443.62 : 2,032,536,641.79 = 803,809,425.35 : x
  2. Step 2: Convert to fraction form
    1,472,821,443.62/2,032,536,641.79 = 803,809,425.35/x
  3. Step 3: Cross multiply
    1,472,821,443.62x = 2,032,536,641.79 × 803,809,425.35
  4. Step 4: Simplify right side
    1,472,821,443.62x = 1,633,772,110,048,093,952
  5. Step 5: Solve for x
    x = 1,633,772,110,048,093,952/1,472,821,443.62
  6. Step 6: Final answer
    x = 1,109,280,501.81

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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.