Home / 1,133,760,047.30-1,700,640,070.95-859,646,716.10

Finding the Fourth Proportional to 1,133,760,047.30, 1,700,640,070.95 and 859,646,716.10

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Solution

The fourth proportional to 1,133,760,047.30, 1,700,640,070.95 and 859,646,716.10 is: 1,289,470,074.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,760,047.30 : 1,700,640,070.95 = 859,646,716.10 : x
  2. Step 2: Convert to fraction form
    1,133,760,047.30/1,700,640,070.95 = 859,646,716.10/x
  3. Step 3: Cross multiply
    1,133,760,047.30x = 1,700,640,070.95 × 859,646,716.10
  4. Step 4: Simplify right side
    1,133,760,047.30x = 1,461,949,652,260,238,592
  5. Step 5: Solve for x
    x = 1,461,949,652,260,238,592/1,133,760,047.30
  6. Step 6: Final answer
    x = 1,289,470,074.15

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Double scale
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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.