Home / 1,142,282,316.42-1,575,769,450.05-746,037,249.57

Finding the Fourth Proportional to 1,142,282,316.42, 1,575,769,450.05 and 746,037,249.57

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Solution

The fourth proportional to 1,142,282,316.42, 1,575,769,450.05 and 746,037,249.57 is: 1,029,152,504.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,282,316.42 : 1,575,769,450.05 = 746,037,249.57 : x
  2. Step 2: Convert to fraction form
    1,142,282,316.42/1,575,769,450.05 = 746,037,249.57/x
  3. Step 3: Cross multiply
    1,142,282,316.42x = 1,575,769,450.05 × 746,037,249.57
  4. Step 4: Simplify right side
    1,142,282,316.42x = 1,175,582,706,471,733,504
  5. Step 5: Solve for x
    x = 1,175,582,706,471,733,504/1,142,282,316.42
  6. Step 6: Final answer
    x = 1,029,152,504.22

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Double scale
Find fourth proportional to 1,142,282,317.42, 1,575,769,451.43 and 746,037,250.57
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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.