Home / 1,037,263,481.35-1,431,427,916.94-560,953,850.19

Finding the Fourth Proportional to 1,037,263,481.35, 1,431,427,916.94 and 560,953,850.19

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Solution

The fourth proportional to 1,037,263,481.35, 1,431,427,916.94 and 560,953,850.19 is: 774,118,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,263,481.35 : 1,431,427,916.94 = 560,953,850.19 : x
  2. Step 2: Convert to fraction form
    1,037,263,481.35/1,431,427,916.94 = 560,953,850.19/x
  3. Step 3: Cross multiply
    1,037,263,481.35x = 1,431,427,916.94 × 560,953,850.19
  4. Step 4: Simplify right side
    1,037,263,481.35x = 802,965,001,276,944,640
  5. Step 5: Solve for x
    x = 802,965,001,276,944,640/1,037,263,481.35
  6. Step 6: Final answer
    x = 774,118,645.57

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Half scale
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Double scale
Find fourth proportional to 1,037,263,482.35, 1,431,427,918.32 and 560,953,851.19
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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.