Home / 1,410,117,533.05-1,945,979,829.12-775,107,354.98

Finding the Fourth Proportional to 1,410,117,533.05, 1,945,979,829.12 and 775,107,354.98

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Solution

The fourth proportional to 1,410,117,533.05, 1,945,979,829.12 and 775,107,354.98 is: 1,069,657,842.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,117,533.05 : 1,945,979,829.12 = 775,107,354.98 : x
  2. Step 2: Convert to fraction form
    1,410,117,533.05/1,945,979,829.12 = 775,107,354.98/x
  3. Step 3: Cross multiply
    1,410,117,533.05x = 1,945,979,829.12 × 775,107,354.98
  4. Step 4: Simplify right side
    1,410,117,533.05x = 1,508,343,278,184,603,136
  5. Step 5: Solve for x
    x = 1,508,343,278,184,603,136/1,410,117,533.05
  6. Step 6: Final answer
    x = 1,069,657,842.58

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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.