Home / 10,963,549,972.51-16,443,380,993.88-4,986,276,088.47

Finding the Fourth Proportional to 10,963,549,972.51, 16,443,380,993.88 and 4,986,276,088.47

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Solution

The fourth proportional to 10,963,549,972.51, 16,443,380,993.88 and 4,986,276,088.47 is: 7,478,530,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,549,972.51 : 16,443,380,993.88 = 4,986,276,088.47 : x
  2. Step 2: Convert to fraction form
    10,963,549,972.51/16,443,380,993.88 = 4,986,276,088.47/x
  3. Step 3: Cross multiply
    10,963,549,972.51x = 16,443,380,993.88 × 4,986,276,088.47
  4. Step 4: Simplify right side
    10,963,549,972.51x = 81,991,237,463,385,915,392
  5. Step 5: Solve for x
    x = 81,991,237,463,385,915,392/10,963,549,972.51
  6. Step 6: Final answer
    x = 7,478,530,007.98

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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.