Home / 2,849,256,803.60-4,273,885,205.40-1,213,646,742.80

Finding the Fourth Proportional to 2,849,256,803.60, 4,273,885,205.40 and 1,213,646,742.80

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Solution

The fourth proportional to 2,849,256,803.60, 4,273,885,205.40 and 1,213,646,742.80 is: 1,820,470,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,256,803.60 : 4,273,885,205.40 = 1,213,646,742.80 : x
  2. Step 2: Convert to fraction form
    2,849,256,803.60/4,273,885,205.40 = 1,213,646,742.80/x
  3. Step 3: Cross multiply
    2,849,256,803.60x = 4,273,885,205.40 × 1,213,646,742.80
  4. Step 4: Simplify right side
    2,849,256,803.60x = 5,186,986,858,634,818,560
  5. Step 5: Solve for x
    x = 5,186,986,858,634,818,560/2,849,256,803.60
  6. Step 6: Final answer
    x = 1,820,470,114.20

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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.