Home / 12,672,621,393.60-19,008,932,090.40-3,357,806,980.80

Finding the Fourth Proportional to 12,672,621,393.60, 19,008,932,090.40 and 3,357,806,980.80

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Solution

The fourth proportional to 12,672,621,393.60, 19,008,932,090.40 and 3,357,806,980.80 is: 5,036,710,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,621,393.60 : 19,008,932,090.40 = 3,357,806,980.80 : x
  2. Step 2: Convert to fraction form
    12,672,621,393.60/19,008,932,090.40 = 3,357,806,980.80/x
  3. Step 3: Cross multiply
    12,672,621,393.60x = 19,008,932,090.40 × 3,357,806,980.80
  4. Step 4: Simplify right side
    12,672,621,393.60x = 63,828,324,870,698,262,528
  5. Step 5: Solve for x
    x = 63,828,324,870,698,262,528/12,672,621,393.60
  6. Step 6: Final answer
    x = 5,036,710,471.20

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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.