Home / 37,683,572,837.32-56,542,051,511.28-19,751,689,775.88

Finding the Fourth Proportional to 37,683,572,837.32, 56,542,051,511.28 and 19,751,689,775.88

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Solution

The fourth proportional to 37,683,572,837.32, 56,542,051,511.28 and 19,751,689,775.88 is: 29,636,283,840.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,683,572,837.32 : 56,542,051,511.28 = 19,751,689,775.88 : x
  2. Step 2: Convert to fraction form
    37,683,572,837.32/56,542,051,511.28 = 19,751,689,775.88/x
  3. Step 3: Cross multiply
    37,683,572,837.32x = 56,542,051,511.28 × 19,751,689,775.88
  4. Step 4: Simplify right side
    37,683,572,837.32x = 1,116,801,060,742,629,556,224
  5. Step 5: Solve for x
    x = 1,116,801,060,742,629,556,224/37,683,572,837.32
  6. Step 6: Final answer
    x = 29,636,283,840.81

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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.