Home / 1,417,698,907.90-2,126,548,361.85-1,226,595,931.90

Finding the Fourth Proportional to 1,417,698,907.90, 2,126,548,361.85 and 1,226,595,931.90

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Solution

The fourth proportional to 1,417,698,907.90, 2,126,548,361.85 and 1,226,595,931.90 is: 1,839,893,897.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,698,907.90 : 2,126,548,361.85 = 1,226,595,931.90 : x
  2. Step 2: Convert to fraction form
    1,417,698,907.90/2,126,548,361.85 = 1,226,595,931.90/x
  3. Step 3: Cross multiply
    1,417,698,907.90x = 2,126,548,361.85 × 1,226,595,931.90
  4. Step 4: Simplify right side
    1,417,698,907.90x = 2,608,415,569,633,819,136
  5. Step 5: Solve for x
    x = 2,608,415,569,633,819,136/1,417,698,907.90
  6. Step 6: Final answer
    x = 1,839,893,897.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.