Home / 3,031,621,007.76-4,549,059,492.75-1,262,213,220.33

Finding the Fourth Proportional to 3,031,621,007.76, 4,549,059,492.75 and 1,262,213,220.33

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Solution

The fourth proportional to 3,031,621,007.76, 4,549,059,492.75 and 1,262,213,220.33 is: 1,893,997,639.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,621,007.76 : 4,549,059,492.75 = 1,262,213,220.33 : x
  2. Step 2: Convert to fraction form
    3,031,621,007.76/4,549,059,492.75 = 1,262,213,220.33/x
  3. Step 3: Cross multiply
    3,031,621,007.76x = 4,549,059,492.75 × 1,262,213,220.33
  4. Step 4: Simplify right side
    3,031,621,007.76x = 5,741,883,031,816,733,696
  5. Step 5: Solve for x
    x = 5,741,883,031,816,733,696/3,031,621,007.76
  6. Step 6: Final answer
    x = 1,893,997,639.26

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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.