Home / 8,564,830,438.59-11,819,500,017.30-4,805,395,546.95

Finding the Fourth Proportional to 8,564,830,438.59, 11,819,500,017.30 and 4,805,395,546.95

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Solution

The fourth proportional to 8,564,830,438.59, 11,819,500,017.30 and 4,805,395,546.95 is: 6,631,464,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564,830,438.59 : 11,819,500,017.30 = 4,805,395,546.95 : x
  2. Step 2: Convert to fraction form
    8,564,830,438.59/11,819,500,017.30 = 4,805,395,546.95/x
  3. Step 3: Cross multiply
    8,564,830,438.59x = 11,819,500,017.30 × 4,805,395,546.95
  4. Step 4: Simplify right side
    8,564,830,438.59x = 56,797,372,750,308,859,904
  5. Step 5: Solve for x
    x = 56,797,372,750,308,859,904/8,564,830,438.59
  6. Step 6: Final answer
    x = 6,631,464,937.64

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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.