Home / 2,131,060,290,457.60-3,196,778,354,699.40-601,249,978,839.20

Finding the Fourth Proportional to 2,131,060,290,457.60, 3,196,778,354,699.40 and 601,249,978,839.20

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Solution

The fourth proportional to 2,131,060,290,457.60, 3,196,778,354,699.40 and 601,249,978,839.20 is: 901,927,987,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,060,290,457.60 : 3,196,778,354,699.40 = 601,249,978,839.20 : x
  2. Step 2: Convert to fraction form
    2,131,060,290,457.60/3,196,778,354,699.40 = 601,249,978,839.20/x
  3. Step 3: Cross multiply
    2,131,060,290,457.60x = 3,196,778,354,699.40 × 601,249,978,839.20
  4. Step 4: Simplify right side
    2,131,060,290,457.60x = 1,922,062,918,116,626,493,603,840
  5. Step 5: Solve for x
    x = 1,922,062,918,116,626,493,603,840/2,131,060,290,457.60
  6. Step 6: Final answer
    x = 901,927,987,079.10

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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.