Home / 10,345,968,004.40-15,518,952,006.60-4,825,784,049.20

Finding the Fourth Proportional to 10,345,968,004.40, 15,518,952,006.60 and 4,825,784,049.20

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Solution

The fourth proportional to 10,345,968,004.40, 15,518,952,006.60 and 4,825,784,049.20 is: 7,238,676,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,345,968,004.40 : 15,518,952,006.60 = 4,825,784,049.20 : x
  2. Step 2: Convert to fraction form
    10,345,968,004.40/15,518,952,006.60 = 4,825,784,049.20/x
  3. Step 3: Cross multiply
    10,345,968,004.40x = 15,518,952,006.60 × 4,825,784,049.20
  4. Step 4: Simplify right side
    10,345,968,004.40x = 74,891,111,053,750,616,064
  5. Step 5: Solve for x
    x = 74,891,111,053,750,616,064/10,345,968,004.40
  6. Step 6: Final answer
    x = 7,238,676,073.80

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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.