Home / 1,243,349,444.03-1,716,596,584.20-791,482,371.30

Finding the Fourth Proportional to 1,243,349,444.03, 1,716,596,584.20 and 791,482,371.30

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Solution

The fourth proportional to 1,243,349,444.03, 1,716,596,584.20 and 791,482,371.30 is: 1,092,738,603.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,349,444.03 : 1,716,596,584.20 = 791,482,371.30 : x
  2. Step 2: Convert to fraction form
    1,243,349,444.03/1,716,596,584.20 = 791,482,371.30/x
  3. Step 3: Cross multiply
    1,243,349,444.03x = 1,716,596,584.20 × 791,482,371.30
  4. Step 4: Simplify right side
    1,243,349,444.03x = 1,358,655,935,028,096,000
  5. Step 5: Solve for x
    x = 1,358,655,935,028,096,000/1,243,349,444.03
  6. Step 6: Final answer
    x = 1,092,738,603.42

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Double scale
Find fourth proportional to 1,243,349,445.03, 1,716,596,585.58 and 791,482,372.30
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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.