Home / 2,854,551,022.35-3,938,960,909.70-1,584,445,546.25

Finding the Fourth Proportional to 2,854,551,022.35, 3,938,960,909.70 and 1,584,445,546.25

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Solution

The fourth proportional to 2,854,551,022.35, 3,938,960,909.70 and 1,584,445,546.25 is: 2,186,357,511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,551,022.35 : 3,938,960,909.70 = 1,584,445,546.25 : x
  2. Step 2: Convert to fraction form
    2,854,551,022.35/3,938,960,909.70 = 1,584,445,546.25/x
  3. Step 3: Cross multiply
    2,854,551,022.35x = 3,938,960,909.70 × 1,584,445,546.25
  4. Step 4: Simplify right side
    2,854,551,022.35x = 6,241,069,070,227,013,632
  5. Step 5: Solve for x
    x = 6,241,069,070,227,013,632/2,854,551,022.35
  6. Step 6: Final answer
    x = 2,186,357,511.69

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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.