Home / 923,359,119.21-1,274,210,901.59-526,874,905.17

Finding the Fourth Proportional to 923,359,119.21, 1,274,210,901.59 and 526,874,905.17

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Solution

The fourth proportional to 923,359,119.21, 1,274,210,901.59 and 526,874,905.17 is: 727,073,284.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,359,119.21 : 1,274,210,901.59 = 526,874,905.17 : x
  2. Step 2: Convert to fraction form
    923,359,119.21/1,274,210,901.59 = 526,874,905.17/x
  3. Step 3: Cross multiply
    923,359,119.21x = 1,274,210,901.59 × 526,874,905.17
  4. Step 4: Simplify right side
    923,359,119.21x = 671,349,747,939,177,088
  5. Step 5: Solve for x
    x = 671,349,747,939,177,088/923,359,119.21
  6. Step 6: Final answer
    x = 727,073,284.89

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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.