Home / 1,144,548,102.66-1,579,386,329.34-649,510,809.54

Finding the Fourth Proportional to 1,144,548,102.66, 1,579,386,329.34 and 649,510,809.54

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Solution

The fourth proportional to 1,144,548,102.66, 1,579,386,329.34 and 649,510,809.54 is: 896,273,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,548,102.66 : 1,579,386,329.34 = 649,510,809.54 : x
  2. Step 2: Convert to fraction form
    1,144,548,102.66/1,579,386,329.34 = 649,510,809.54/x
  3. Step 3: Cross multiply
    1,144,548,102.66x = 1,579,386,329.34 × 649,510,809.54
  4. Step 4: Simplify right side
    1,144,548,102.66x = 1,025,828,493,346,032,384
  5. Step 5: Solve for x
    x = 1,025,828,493,346,032,384/1,144,548,102.66
  6. Step 6: Final answer
    x = 896,273,814.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.