Home / 1,611,435,396,307.60-2,223,975,849,323-917,144,769,917.76

Finding the Fourth Proportional to 1,611,435,396,307.60, 2,223,975,849,323 and 917,144,769,917.76

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Solution

The fourth proportional to 1,611,435,396,307.60, 2,223,975,849,323 and 917,144,769,917.76 is: 1,265,770,767,666.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,435,396,307.60 : 2,223,975,849,323 = 917,144,769,917.76 : x
  2. Step 2: Convert to fraction form
    1,611,435,396,307.60/2,223,975,849,323 = 917,144,769,917.76/x
  3. Step 3: Cross multiply
    1,611,435,396,307.60x = 2,223,975,849,323 × 917,144,769,917.76
  4. Step 4: Simplify right side
    1,611,435,396,307.60x = 2,039,707,818,629,997,751,435,264
  5. Step 5: Solve for x
    x = 2,039,707,818,629,997,751,435,264/1,611,435,396,307.60
  6. Step 6: Final answer
    x = 1,265,770,767,666.97

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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.