Home / 1,884,380,742.74-2,600,464,669.16-1,037,686,801.12

Finding the Fourth Proportional to 1,884,380,742.74, 2,600,464,669.16 and 1,037,686,801.12

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Solution

The fourth proportional to 1,884,380,742.74, 2,600,464,669.16 and 1,037,686,801.12 is: 1,432,018,382.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,380,742.74 : 2,600,464,669.16 = 1,037,686,801.12 : x
  2. Step 2: Convert to fraction form
    1,884,380,742.74/2,600,464,669.16 = 1,037,686,801.12/x
  3. Step 3: Cross multiply
    1,884,380,742.74x = 2,600,464,669.16 × 1,037,686,801.12
  4. Step 4: Simplify right side
    1,884,380,742.74x = 2,698,467,863,954,529,792
  5. Step 5: Solve for x
    x = 2,698,467,863,954,529,792/1,884,380,742.74
  6. Step 6: Final answer
    x = 1,432,018,382.88

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Double scale
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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.