Home / 19,778,132,290.88-27,293,816,151.24-10,868,035,000.16

Finding the Fourth Proportional to 19,778,132,290.88, 27,293,816,151.24 and 10,868,035,000.16

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Solution

The fourth proportional to 19,778,132,290.88, 27,293,816,151.24 and 10,868,035,000.16 is: 14,997,884,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,778,132,290.88 : 27,293,816,151.24 = 10,868,035,000.16 : x
  2. Step 2: Convert to fraction form
    19,778,132,290.88/27,293,816,151.24 = 10,868,035,000.16/x
  3. Step 3: Cross multiply
    19,778,132,290.88x = 27,293,816,151.24 × 10,868,035,000.16
  4. Step 4: Simplify right side
    19,778,132,290.88x = 296,630,149,219,608,625,152
  5. Step 5: Solve for x
    x = 296,630,149,219,608,625,152/19,778,132,290.88
  6. Step 6: Final answer
    x = 14,997,884,777.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.