Home / 939,584,429.10-1,409,376,643.65-939,584,429.10

Finding the Fourth Proportional to 939,584,429.10, 1,409,376,643.65 and 939,584,429.10

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Solution

The fourth proportional to 939,584,429.10, 1,409,376,643.65 and 939,584,429.10 is: 1,409,376,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,584,429.10 : 1,409,376,643.65 = 939,584,429.10 : x
  2. Step 2: Convert to fraction form
    939,584,429.10/1,409,376,643.65 = 939,584,429.10/x
  3. Step 3: Cross multiply
    939,584,429.10x = 1,409,376,643.65 × 939,584,429.10
  4. Step 4: Simplify right side
    939,584,429.10x = 1,324,228,349,110,759,424
  5. Step 5: Solve for x
    x = 1,324,228,349,110,759,424/939,584,429.10
  6. Step 6: Final answer
    x = 1,409,376,643.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.