Home / 1,383,687,798.48-1,907,757,068.87-1,154,871,059.06

Finding the Fourth Proportional to 1,383,687,798.48, 1,907,757,068.87 and 1,154,871,059.06

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Solution

The fourth proportional to 1,383,687,798.48, 1,907,757,068.87 and 1,154,871,059.06 is: 1,592,276,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,687,798.48 : 1,907,757,068.87 = 1,154,871,059.06 : x
  2. Step 2: Convert to fraction form
    1,383,687,798.48/1,907,757,068.87 = 1,154,871,059.06/x
  3. Step 3: Cross multiply
    1,383,687,798.48x = 1,907,757,068.87 × 1,154,871,059.06
  4. Step 4: Simplify right side
    1,383,687,798.48x = 2,203,213,426,562,754,816
  5. Step 5: Solve for x
    x = 2,203,213,426,562,754,816/1,383,687,798.48
  6. Step 6: Final answer
    x = 1,592,276,400.05

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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.