Home / 1,591,592,284.77-2,196,421,374.26-913,521,398.46

Finding the Fourth Proportional to 1,591,592,284.77, 2,196,421,374.26 and 913,521,398.46

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Solution

The fourth proportional to 1,591,592,284.77, 2,196,421,374.26 and 913,521,398.46 is: 1,260,673,317.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,592,284.77 : 2,196,421,374.26 = 913,521,398.46 : x
  2. Step 2: Convert to fraction form
    1,591,592,284.77/2,196,421,374.26 = 913,521,398.46/x
  3. Step 3: Cross multiply
    1,591,592,284.77x = 2,196,421,374.26 × 913,521,398.46
  4. Step 4: Simplify right side
    1,591,592,284.77x = 2,006,477,925,415,408,128
  5. Step 5: Solve for x
    x = 2,006,477,925,415,408,128/1,591,592,284.77
  6. Step 6: Final answer
    x = 1,260,673,317.29

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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.