Home / 1,077,657,323.20-1,616,485,984.80-974,345,192.80

Finding the Fourth Proportional to 1,077,657,323.20, 1,616,485,984.80 and 974,345,192.80

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Solution

The fourth proportional to 1,077,657,323.20, 1,616,485,984.80 and 974,345,192.80 is: 1,461,517,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,657,323.20 : 1,616,485,984.80 = 974,345,192.80 : x
  2. Step 2: Convert to fraction form
    1,077,657,323.20/1,616,485,984.80 = 974,345,192.80/x
  3. Step 3: Cross multiply
    1,077,657,323.20x = 1,616,485,984.80 × 974,345,192.80
  4. Step 4: Simplify right side
    1,077,657,323.20x = 1,575,015,348,518,453,760
  5. Step 5: Solve for x
    x = 1,575,015,348,518,453,760/1,077,657,323.20
  6. Step 6: Final answer
    x = 1,461,517,789.20

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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.