Home / 447,502,941,692.59-617,668,961,527.50-291,461,973,682.53

Finding the Fourth Proportional to 447,502,941,692.59, 617,668,961,527.50 and 291,461,973,682.53

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Solution

The fourth proportional to 447,502,941,692.59, 617,668,961,527.50 and 291,461,973,682.53 is: 402,292,360,198.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,502,941,692.59 : 617,668,961,527.50 = 291,461,973,682.53 : x
  2. Step 2: Convert to fraction form
    447,502,941,692.59/617,668,961,527.50 = 291,461,973,682.53/x
  3. Step 3: Cross multiply
    447,502,941,692.59x = 617,668,961,527.50 × 291,461,973,682.53
  4. Step 4: Simplify right side
    447,502,941,692.59x = 180,027,014,609,243,847,262,208
  5. Step 5: Solve for x
    x = 180,027,014,609,243,847,262,208/447,502,941,692.59
  6. Step 6: Final answer
    x = 402,292,360,198.41

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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.