Home / 3,272,688,281.52-4,909,032,463.32-785,549,203.20

Finding the Fourth Proportional to 3,272,688,281.52, 4,909,032,463.32 and 785,549,203.20

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Solution

The fourth proportional to 3,272,688,281.52, 4,909,032,463.32 and 785,549,203.20 is: 1,178,323,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,688,281.52 : 4,909,032,463.32 = 785,549,203.20 : x
  2. Step 2: Convert to fraction form
    3,272,688,281.52/4,909,032,463.32 = 785,549,203.20/x
  3. Step 3: Cross multiply
    3,272,688,281.52x = 4,909,032,463.32 × 785,549,203.20
  4. Step 4: Simplify right side
    3,272,688,281.52x = 3,856,286,540,043,959,296
  5. Step 5: Solve for x
    x = 3,856,286,540,043,959,296/3,272,688,281.52
  6. Step 6: Final answer
    x = 1,178,323,814.65

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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.