Home / 1,586,799,601.35-2,189,653,288.67-934,169,179.76

Finding the Fourth Proportional to 1,586,799,601.35, 2,189,653,288.67 and 934,169,179.76

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Solution

The fourth proportional to 1,586,799,601.35, 2,189,653,288.67 and 934,169,179.76 is: 1,289,076,840.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,799,601.35 : 2,189,653,288.67 = 934,169,179.76 : x
  2. Step 2: Convert to fraction form
    1,586,799,601.35/2,189,653,288.67 = 934,169,179.76/x
  3. Step 3: Cross multiply
    1,586,799,601.35x = 2,189,653,288.67 × 934,169,179.76
  4. Step 4: Simplify right side
    1,586,799,601.35x = 2,045,506,616,639,501,056
  5. Step 5: Solve for x
    x = 2,045,506,616,639,501,056/1,586,799,601.35
  6. Step 6: Final answer
    x = 1,289,076,840.51

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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.