Home / 1,541,457,506.44-2,127,213,411.55-836,609,487.85

Finding the Fourth Proportional to 1,541,457,506.44, 2,127,213,411.55 and 836,609,487.85

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Solution

The fourth proportional to 1,541,457,506.44, 2,127,213,411.55 and 836,609,487.85 is: 1,154,522,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,457,506.44 : 2,127,213,411.55 = 836,609,487.85 : x
  2. Step 2: Convert to fraction form
    1,541,457,506.44/2,127,213,411.55 = 836,609,487.85/x
  3. Step 3: Cross multiply
    1,541,457,506.44x = 2,127,213,411.55 × 836,609,487.85
  4. Step 4: Simplify right side
    1,541,457,506.44x = 1,779,646,922,789,749,504
  5. Step 5: Solve for x
    x = 1,779,646,922,789,749,504/1,541,457,506.44
  6. Step 6: Final answer
    x = 1,154,522,207.30

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Double scale
Find fourth proportional to 1,541,457,507.44, 2,127,213,412.93 and 836,609,488.85
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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.