Home / 1,761,151,977.44-2,641,728,457.11-517,582,373.84

Finding the Fourth Proportional to 1,761,151,977.44, 2,641,728,457.11 and 517,582,373.84

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Solution

The fourth proportional to 1,761,151,977.44, 2,641,728,457.11 and 517,582,373.84 is: 776,373,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,151,977.44 : 2,641,728,457.11 = 517,582,373.84 : x
  2. Step 2: Convert to fraction form
    1,761,151,977.44/2,641,728,457.11 = 517,582,373.84/x
  3. Step 3: Cross multiply
    1,761,151,977.44x = 2,641,728,457.11 × 517,582,373.84
  4. Step 4: Simplify right side
    1,761,151,977.44x = 1,367,312,085,871,674,368
  5. Step 5: Solve for x
    x = 1,367,312,085,871,674,368/1,761,151,977.44
  6. Step 6: Final answer
    x = 776,373,705.04

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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.