Home / 1,880,247,302.40-2,820,818,851.20-910,101,100.80

Finding the Fourth Proportional to 1,880,247,302.40, 2,820,818,851.20 and 910,101,100.80

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Solution

The fourth proportional to 1,880,247,302.40, 2,820,818,851.20 and 910,101,100.80 is: 1,365,368,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,247,302.40 : 2,820,818,851.20 = 910,101,100.80 : x
  2. Step 2: Convert to fraction form
    1,880,247,302.40/2,820,818,851.20 = 910,101,100.80/x
  3. Step 3: Cross multiply
    1,880,247,302.40x = 2,820,818,851.20 × 910,101,100.80
  4. Step 4: Simplify right side
    1,880,247,302.40x = 2,567,230,341,634,510,848
  5. Step 5: Solve for x
    x = 2,567,230,341,634,510,848/1,880,247,302.40
  6. Step 6: Final answer
    x = 1,365,368,448.27

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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.