Home / 915,624,932.40-1,283,596,774.20-915,624,932.40

Finding the Fourth Proportional to 915,624,932.40, 1,283,596,774.20 and 915,624,932.40

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Solution

The fourth proportional to 915,624,932.40, 1,283,596,774.20 and 915,624,932.40 is: 1,283,596,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,624,932.40 : 1,283,596,774.20 = 915,624,932.40 : x
  2. Step 2: Convert to fraction form
    915,624,932.40/1,283,596,774.20 = 915,624,932.40/x
  3. Step 3: Cross multiply
    915,624,932.40x = 1,283,596,774.20 × 915,624,932.40
  4. Step 4: Simplify right side
    915,624,932.40x = 1,175,293,209,605,733,120
  5. Step 5: Solve for x
    x = 1,175,293,209,605,733,120/915,624,932.40
  6. Step 6: Final answer
    x = 1,283,596,774.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.