Home / 1,706,185,543.81-2,354,544,757.23-953,511,281.56

Finding the Fourth Proportional to 1,706,185,543.81, 2,354,544,757.23 and 953,511,281.56

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Solution

The fourth proportional to 1,706,185,543.81, 2,354,544,757.23 and 953,511,281.56 is: 1,315,850,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,185,543.81 : 2,354,544,757.23 = 953,511,281.56 : x
  2. Step 2: Convert to fraction form
    1,706,185,543.81/2,354,544,757.23 = 953,511,281.56/x
  3. Step 3: Cross multiply
    1,706,185,543.81x = 2,354,544,757.23 × 953,511,281.56
  4. Step 4: Simplify right side
    1,706,185,543.81x = 2,245,084,988,956,756,224
  5. Step 5: Solve for x
    x = 2,245,084,988,956,756,224/1,706,185,543.81
  6. Step 6: Final answer
    x = 1,315,850,434.38

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Double scale
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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.