Home / 12,754,932,331.20-19,132,398,496.80-4,030,796,875.20

Finding the Fourth Proportional to 12,754,932,331.20, 19,132,398,496.80 and 4,030,796,875.20

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Solution

The fourth proportional to 12,754,932,331.20, 19,132,398,496.80 and 4,030,796,875.20 is: 6,046,195,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,932,331.20 : 19,132,398,496.80 = 4,030,796,875.20 : x
  2. Step 2: Convert to fraction form
    12,754,932,331.20/19,132,398,496.80 = 4,030,796,875.20/x
  3. Step 3: Cross multiply
    12,754,932,331.20x = 19,132,398,496.80 × 4,030,796,875.20
  4. Step 4: Simplify right side
    12,754,932,331.20x = 77,118,812,075,982,618,624
  5. Step 5: Solve for x
    x = 77,118,812,075,982,618,624/12,754,932,331.20
  6. Step 6: Final answer
    x = 6,046,195,312.80

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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.