Home / 8,703,969,047.90-13,058,515,117.44-2,808,417,685.58

Finding the Fourth Proportional to 8,703,969,047.90, 13,058,515,117.44 and 2,808,417,685.58

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Solution

The fourth proportional to 8,703,969,047.90, 13,058,515,117.44 and 2,808,417,685.58 is: 4,213,453,035.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,969,047.90 : 13,058,515,117.44 = 2,808,417,685.58 : x
  2. Step 2: Convert to fraction form
    8,703,969,047.90/13,058,515,117.44 = 2,808,417,685.58/x
  3. Step 3: Cross multiply
    8,703,969,047.90x = 13,058,515,117.44 × 2,808,417,685.58
  4. Step 4: Simplify right side
    8,703,969,047.90x = 36,673,764,803,232,288,768
  5. Step 5: Solve for x
    x = 36,673,764,803,232,288,768/8,703,969,047.90
  6. Step 6: Final answer
    x = 4,213,453,035.21

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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.