Home / 932,352,024.80-1,398,528,037.20-448,622,616.80

Finding the Fourth Proportional to 932,352,024.80, 1,398,528,037.20 and 448,622,616.80

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Solution

The fourth proportional to 932,352,024.80, 1,398,528,037.20 and 448,622,616.80 is: 672,933,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,352,024.80 : 1,398,528,037.20 = 448,622,616.80 : x
  2. Step 2: Convert to fraction form
    932,352,024.80/1,398,528,037.20 = 448,622,616.80/x
  3. Step 3: Cross multiply
    932,352,024.80x = 1,398,528,037.20 × 448,622,616.80
  4. Step 4: Simplify right side
    932,352,024.80x = 627,411,307,716,831,744
  5. Step 5: Solve for x
    x = 627,411,307,716,831,744/932,352,024.80
  6. Step 6: Final answer
    x = 672,933,925.20

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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.