Home / 57,750,678,556.32-86,564,878,842.48-19,425,416,673.48

Finding the Fourth Proportional to 57,750,678,556.32, 86,564,878,842.48 and 19,425,416,673.48

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Solution

The fourth proportional to 57,750,678,556.32, 86,564,878,842.48 and 19,425,416,673.48 is: 29,117,559,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,750,678,556.32 : 86,564,878,842.48 = 19,425,416,673.48 : x
  2. Step 2: Convert to fraction form
    57,750,678,556.32/86,564,878,842.48 = 19,425,416,673.48/x
  3. Step 3: Cross multiply
    57,750,678,556.32x = 86,564,878,842.48 × 19,425,416,673.48
  4. Step 4: Simplify right side
    57,750,678,556.32x = 1,681,558,840,804,486,938,624
  5. Step 5: Solve for x
    x = 1,681,558,840,804,486,938,624/57,750,678,556.32
  6. Step 6: Final answer
    x = 29,117,559,877.06

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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.