Home / 5,099,593,788.90-7,651,615,648.95-1,785,786,784.74

Finding the Fourth Proportional to 5,099,593,788.90, 7,651,615,648.95 and 1,785,786,784.74

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Solution

The fourth proportional to 5,099,593,788.90, 7,651,615,648.95 and 1,785,786,784.74 is: 2,679,459,320.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,593,788.90 : 7,651,615,648.95 = 1,785,786,784.74 : x
  2. Step 2: Convert to fraction form
    5,099,593,788.90/7,651,615,648.95 = 1,785,786,784.74/x
  3. Step 3: Cross multiply
    5,099,593,788.90x = 7,651,615,648.95 × 1,785,786,784.74
  4. Step 4: Simplify right side
    5,099,593,788.90x = 13,664,154,107,804,688,384
  5. Step 5: Solve for x
    x = 13,664,154,107,804,688,384/5,099,593,788.90
  6. Step 6: Final answer
    x = 2,679,459,320.38

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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.