Home / 19,816,167,945.50-29,727,044,156.32-6,365,941,771.37

Finding the Fourth Proportional to 19,816,167,945.50, 29,727,044,156.32 and 6,365,941,771.37

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Solution

The fourth proportional to 19,816,167,945.50, 29,727,044,156.32 and 6,365,941,771.37 is: 9,549,809,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,816,167,945.50 : 29,727,044,156.32 = 6,365,941,771.37 : x
  2. Step 2: Convert to fraction form
    19,816,167,945.50/29,727,044,156.32 = 6,365,941,771.37/x
  3. Step 3: Cross multiply
    19,816,167,945.50x = 29,727,044,156.32 × 6,365,941,771.37
  4. Step 4: Simplify right side
    19,816,167,945.50x = 189,240,632,134,077,939,712
  5. Step 5: Solve for x
    x = 189,240,632,134,077,939,712/19,816,167,945.50
  6. Step 6: Final answer
    x = 9,549,809,663.23

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1.5x scale

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.