Home / 27,189,020,941.86-37,519,158,307.10-14,981,042,888.69

Finding the Fourth Proportional to 27,189,020,941.86, 37,519,158,307.10 and 14,981,042,888.69

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Solution

The fourth proportional to 27,189,020,941.86, 37,519,158,307.10 and 14,981,042,888.69 is: 20,672,907,676.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,020,941.86 : 37,519,158,307.10 = 14,981,042,888.69 : x
  2. Step 2: Convert to fraction form
    27,189,020,941.86/37,519,158,307.10 = 14,981,042,888.69/x
  3. Step 3: Cross multiply
    27,189,020,941.86x = 37,519,158,307.10 × 14,981,042,888.69
  4. Step 4: Simplify right side
    27,189,020,941.86x = 562,076,119,746,237,300,736
  5. Step 5: Solve for x
    x = 562,076,119,746,237,300,736/27,189,020,941.86
  6. Step 6: Final answer
    x = 20,672,907,676.53

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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.