Home / 1,221,025,235.60-1,828,850,467.80-735,504,237.20

Finding the Fourth Proportional to 1,221,025,235.60, 1,828,850,467.80 and 735,504,237.20

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Solution

The fourth proportional to 1,221,025,235.60, 1,828,850,467.80 and 735,504,237.20 is: 1,101,637,565.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,025,235.60 : 1,828,850,467.80 = 735,504,237.20 : x
  2. Step 2: Convert to fraction form
    1,221,025,235.60/1,828,850,467.80 = 735,504,237.20/x
  3. Step 3: Cross multiply
    1,221,025,235.60x = 1,828,850,467.80 × 735,504,237.20
  4. Step 4: Simplify right side
    1,221,025,235.60x = 1,345,127,268,272,102,144
  5. Step 5: Solve for x
    x = 1,345,127,268,272,102,144/1,221,025,235.60
  6. Step 6: Final answer
    x = 1,101,637,565.76

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Double scale
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1.5x scale

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.