Home / 1,134,971,513.10-1,564,869,180.06-933,323,699.04

Finding the Fourth Proportional to 1,134,971,513.10, 1,564,869,180.06 and 933,323,699.04

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Solution

The fourth proportional to 1,134,971,513.10, 1,564,869,180.06 and 933,323,699.04 is: 1,286,842,422.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,971,513.10 : 1,564,869,180.06 = 933,323,699.04 : x
  2. Step 2: Convert to fraction form
    1,134,971,513.10/1,564,869,180.06 = 933,323,699.04/x
  3. Step 3: Cross multiply
    1,134,971,513.10x = 1,564,869,180.06 × 933,323,699.04
  4. Step 4: Simplify right side
    1,134,971,513.10x = 1,460,529,491,647,290,880
  5. Step 5: Solve for x
    x = 1,460,529,491,647,290,880/1,134,971,513.10
  6. Step 6: Final answer
    x = 1,286,842,422.73

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Double scale
Find fourth proportional to 1,134,971,514.10, 1,564,869,181.44 and 933,323,700.04
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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.