Home / 2,131,060,290,456.60-3,196,778,354,697.90-601,249,978,838.20

Finding the Fourth Proportional to 2,131,060,290,456.60, 3,196,778,354,697.90 and 601,249,978,838.20

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Solution

The fourth proportional to 2,131,060,290,456.60, 3,196,778,354,697.90 and 601,249,978,838.20 is: 901,927,987,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,060,290,456.60 : 3,196,778,354,697.90 = 601,249,978,838.20 : x
  2. Step 2: Convert to fraction form
    2,131,060,290,456.60/3,196,778,354,697.90 = 601,249,978,838.20/x
  3. Step 3: Cross multiply
    2,131,060,290,456.60x = 3,196,778,354,697.90 × 601,249,978,838.20
  4. Step 4: Simplify right side
    2,131,060,290,456.60x = 1,922,062,918,112,528,021,061,632
  5. Step 5: Solve for x
    x = 1,922,062,918,112,528,021,061,632/2,131,060,290,456.60
  6. Step 6: Final answer
    x = 901,927,987,077.60

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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.