Home / 1,539,551,810.61-2,126,335,154.09-1,043,653,584.69

Finding the Fourth Proportional to 1,539,551,810.61, 2,126,335,154.09 and 1,043,653,584.69

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Solution

The fourth proportional to 1,539,551,810.61, 2,126,335,154.09 and 1,043,653,584.69 is: 1,441,430,740.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,551,810.61 : 2,126,335,154.09 = 1,043,653,584.69 : x
  2. Step 2: Convert to fraction form
    1,539,551,810.61/2,126,335,154.09 = 1,043,653,584.69/x
  3. Step 3: Cross multiply
    1,539,551,810.61x = 2,126,335,154.09 × 1,043,653,584.69
  4. Step 4: Simplify right side
    1,539,551,810.61x = 2,219,157,305,813,174,016
  5. Step 5: Solve for x
    x = 2,219,157,305,813,174,016/1,539,551,810.61
  6. Step 6: Final answer
    x = 1,441,430,740.12

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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.