Home / 1,611,061,564.86-2,223,144,771.93-906,077,343.87

Finding the Fourth Proportional to 1,611,061,564.86, 2,223,144,771.93 and 906,077,343.87

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Solution

The fourth proportional to 1,611,061,564.86, 2,223,144,771.93 and 906,077,343.87 is: 1,250,319,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,061,564.86 : 2,223,144,771.93 = 906,077,343.87 : x
  2. Step 2: Convert to fraction form
    1,611,061,564.86/2,223,144,771.93 = 906,077,343.87/x
  3. Step 3: Cross multiply
    1,611,061,564.86x = 2,223,144,771.93 × 906,077,343.87
  4. Step 4: Simplify right side
    1,611,061,564.86x = 2,014,341,109,988,811,264
  5. Step 5: Solve for x
    x = 2,014,341,109,988,811,264/1,611,061,564.86
  6. Step 6: Final answer
    x = 1,250,319,139.83

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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.