Home / 8,216,657,818.59-11,338,031,193.87-4,599,879,606.60

Finding the Fourth Proportional to 8,216,657,818.59, 11,338,031,193.87 and 4,599,879,606.60

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Solution

The fourth proportional to 8,216,657,818.59, 11,338,031,193.87 and 4,599,879,606.60 is: 6,347,298,332.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,657,818.59 : 11,338,031,193.87 = 4,599,879,606.60 : x
  2. Step 2: Convert to fraction form
    8,216,657,818.59/11,338,031,193.87 = 4,599,879,606.60/x
  3. Step 3: Cross multiply
    8,216,657,818.59x = 11,338,031,193.87 × 4,599,879,606.60
  4. Step 4: Simplify right side
    8,216,657,818.59x = 52,153,578,467,677,274,112
  5. Step 5: Solve for x
    x = 52,153,578,467,677,274,112/8,216,657,818.59
  6. Step 6: Final answer
    x = 6,347,298,332.14

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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.