Home / 1,796,688,236.80-2,695,032,355.20-435,079,532.80

Finding the Fourth Proportional to 1,796,688,236.80, 2,695,032,355.20 and 435,079,532.80

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Solution

The fourth proportional to 1,796,688,236.80, 2,695,032,355.20 and 435,079,532.80 is: 652,619,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,688,236.80 : 2,695,032,355.20 = 435,079,532.80 : x
  2. Step 2: Convert to fraction form
    1,796,688,236.80/2,695,032,355.20 = 435,079,532.80/x
  3. Step 3: Cross multiply
    1,796,688,236.80x = 2,695,032,355.20 × 435,079,532.80
  4. Step 4: Simplify right side
    1,796,688,236.80x = 1,172,553,417,981,299,712
  5. Step 5: Solve for x
    x = 1,172,553,417,981,299,712/1,796,688,236.80
  6. Step 6: Final answer
    x = 652,619,299.20

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1.5x scale

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.