Home / 7,032,586,775.20-10,548,880,162.80-2,126,017,866.40

Finding the Fourth Proportional to 7,032,586,775.20, 10,548,880,162.80 and 2,126,017,866.40

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Solution

The fourth proportional to 7,032,586,775.20, 10,548,880,162.80 and 2,126,017,866.40 is: 3,189,026,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,032,586,775.20 : 10,548,880,162.80 = 2,126,017,866.40 : x
  2. Step 2: Convert to fraction form
    7,032,586,775.20/10,548,880,162.80 = 2,126,017,866.40/x
  3. Step 3: Cross multiply
    7,032,586,775.20x = 10,548,880,162.80 × 2,126,017,866.40
  4. Step 4: Simplify right side
    7,032,586,775.20x = 22,427,107,696,625,340,416
  5. Step 5: Solve for x
    x = 22,427,107,696,625,340,416/7,032,586,775.20
  6. Step 6: Final answer
    x = 3,189,026,799.60

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1.5x scale

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.