Home / 2,318,203,670.40-3,198,830,071.68-1,567,150,574.76

Finding the Fourth Proportional to 2,318,203,670.40, 3,198,830,071.68 and 1,567,150,574.76

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Solution

The fourth proportional to 2,318,203,670.40, 3,198,830,071.68 and 1,567,150,574.76 is: 2,162,471,075.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,203,670.40 : 3,198,830,071.68 = 1,567,150,574.76 : x
  2. Step 2: Convert to fraction form
    2,318,203,670.40/3,198,830,071.68 = 1,567,150,574.76/x
  3. Step 3: Cross multiply
    2,318,203,670.40x = 3,198,830,071.68 × 1,567,150,574.76
  4. Step 4: Simplify right side
    2,318,203,670.40x = 5,013,048,385,392,883,712
  5. Step 5: Solve for x
    x = 5,013,048,385,392,883,712/2,318,203,670.40
  6. Step 6: Final answer
    x = 2,162,471,075.95

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Half scale
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Double scale
Find fourth proportional to 2,318,203,671.40, 3,198,830,073.06 and 1,567,150,575.76
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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.