Home / 21,866,213,980.20-32,851,646,452.62-14,020,996,849.32

Finding the Fourth Proportional to 21,866,213,980.20, 32,851,646,452.62 and 14,020,996,849.32

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Solution

The fourth proportional to 21,866,213,980.20, 32,851,646,452.62 and 14,020,996,849.32 is: 21,065,047,283.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,866,213,980.20 : 32,851,646,452.62 = 14,020,996,849.32 : x
  2. Step 2: Convert to fraction form
    21,866,213,980.20/32,851,646,452.62 = 14,020,996,849.32/x
  3. Step 3: Cross multiply
    21,866,213,980.20x = 32,851,646,452.62 × 14,020,996,849.32
  4. Step 4: Simplify right side
    21,866,213,980.20x = 460,612,831,407,159,574,528
  5. Step 5: Solve for x
    x = 460,612,831,407,159,574,528/21,866,213,980.20
  6. Step 6: Final answer
    x = 21,065,047,283.64

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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.