Home / 10,963,549,968.42-16,443,380,987.79-4,986,276,084.35

Finding the Fourth Proportional to 10,963,549,968.42, 16,443,380,987.79 and 4,986,276,084.35

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Solution

The fourth proportional to 10,963,549,968.42, 16,443,380,987.79 and 4,986,276,084.35 is: 7,478,530,001.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,549,968.42 : 16,443,380,987.79 = 4,986,276,084.35 : x
  2. Step 2: Convert to fraction form
    10,963,549,968.42/16,443,380,987.79 = 4,986,276,084.35/x
  3. Step 3: Cross multiply
    10,963,549,968.42x = 16,443,380,987.79 × 4,986,276,084.35
  4. Step 4: Simplify right side
    10,963,549,968.42x = 81,991,237,365,233,074,176
  5. Step 5: Solve for x
    x = 81,991,237,365,233,074,176/10,963,549,968.42
  6. Step 6: Final answer
    x = 7,478,530,001.81

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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.