Home / 5,507,820,646.25-7,600,818,231.45-3,129,089,111.06

Finding the Fourth Proportional to 5,507,820,646.25, 7,600,818,231.45 and 3,129,089,111.06

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Solution

The fourth proportional to 5,507,820,646.25, 7,600,818,231.45 and 3,129,089,111.06 is: 4,318,157,596.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,820,646.25 : 7,600,818,231.45 = 3,129,089,111.06 : x
  2. Step 2: Convert to fraction form
    5,507,820,646.25/7,600,818,231.45 = 3,129,089,111.06/x
  3. Step 3: Cross multiply
    5,507,820,646.25x = 7,600,818,231.45 × 3,129,089,111.06
  4. Step 4: Simplify right side
    5,507,820,646.25x = 23,783,637,563,138,514,944
  5. Step 5: Solve for x
    x = 23,783,637,563,138,514,944/5,507,820,646.25
  6. Step 6: Final answer
    x = 4,318,157,596.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.