Home / 3,272,688,284.77-4,909,032,468.20-785,549,206.45

Finding the Fourth Proportional to 3,272,688,284.77, 4,909,032,468.20 and 785,549,206.45

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Solution

The fourth proportional to 3,272,688,284.77, 4,909,032,468.20 and 785,549,206.45 is: 1,178,323,819.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,688,284.77 : 4,909,032,468.20 = 785,549,206.45 : x
  2. Step 2: Convert to fraction form
    3,272,688,284.77/4,909,032,468.20 = 785,549,206.45/x
  3. Step 3: Cross multiply
    3,272,688,284.77x = 4,909,032,468.20 × 785,549,206.45
  4. Step 4: Simplify right side
    3,272,688,284.77x = 3,856,286,559,831,795,200
  5. Step 5: Solve for x
    x = 3,856,286,559,831,795,200/3,272,688,284.77
  6. Step 6: Final answer
    x = 1,178,323,819.53

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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.