Home / 1,024,142,810.96-1,536,150,443.48-630,744,496.44

Finding the Fourth Proportional to 1,024,142,810.96, 1,536,150,443.48 and 630,744,496.44

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Solution

The fourth proportional to 1,024,142,810.96, 1,536,150,443.48 and 630,744,496.44 is: 946,077,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,142,810.96 : 1,536,150,443.48 = 630,744,496.44 : x
  2. Step 2: Convert to fraction form
    1,024,142,810.96/1,536,150,443.48 = 630,744,496.44/x
  3. Step 3: Cross multiply
    1,024,142,810.96x = 1,536,150,443.48 × 630,744,496.44
  4. Step 4: Simplify right side
    1,024,142,810.96x = 968,918,437,928,875,392
  5. Step 5: Solve for x
    x = 968,918,437,928,875,392/1,024,142,810.96
  6. Step 6: Final answer
    x = 946,077,468.45

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Half scale
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Double scale
Find fourth proportional to 1,024,142,811.96, 1,536,150,444.98 and 630,744,497.44
Similar ratio
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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.