Home / 1,049,865,178,889.90-1,574,797,768,334.90-1,008,723,992,739.60

Finding the Fourth Proportional to 1,049,865,178,889.90, 1,574,797,768,334.90 and 1,008,723,992,739.60

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Solution

The fourth proportional to 1,049,865,178,889.90, 1,574,797,768,334.90 and 1,008,723,992,739.60 is: 1,513,085,989,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,865,178,889.90 : 1,574,797,768,334.90 = 1,008,723,992,739.60 : x
  2. Step 2: Convert to fraction form
    1,049,865,178,889.90/1,574,797,768,334.90 = 1,008,723,992,739.60/x
  3. Step 3: Cross multiply
    1,049,865,178,889.90x = 1,574,797,768,334.90 × 1,008,723,992,739.60
  4. Step 4: Simplify right side
    1,049,865,178,889.90x = 1,588,536,292,632,191,733,596,160
  5. Step 5: Solve for x
    x = 1,588,536,292,632,191,733,596,160/1,049,865,178,889.90
  6. Step 6: Final answer
    x = 1,513,085,989,109.45

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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.