Home / 923,548,693.19-1,274,481,445.23-500,158,923.17

Finding the Fourth Proportional to 923,548,693.19, 1,274,481,445.23 and 500,158,923.17

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Solution

The fourth proportional to 923,548,693.19, 1,274,481,445.23 and 500,158,923.17 is: 690,210,783.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,548,693.19 : 1,274,481,445.23 = 500,158,923.17 : x
  2. Step 2: Convert to fraction form
    923,548,693.19/1,274,481,445.23 = 500,158,923.17/x
  3. Step 3: Cross multiply
    923,548,693.19x = 1,274,481,445.23 × 500,158,923.17
  4. Step 4: Simplify right side
    923,548,693.19x = 637,443,267,240,009,728
  5. Step 5: Solve for x
    x = 637,443,267,240,009,728/923,548,693.19
  6. Step 6: Final answer
    x = 690,210,783.63

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Double scale
Find fourth proportional to 923,548,694.19, 1,274,481,446.61 and 500,158,924.17
Similar ratio
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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.