Home / 1,433,611,358.90-2,148,905,383.95-559,875,115.70

Finding the Fourth Proportional to 1,433,611,358.90, 2,148,905,383.95 and 559,875,115.70

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Solution

The fourth proportional to 1,433,611,358.90, 2,148,905,383.95 and 559,875,115.70 is: 839,222,319.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,611,358.90 : 2,148,905,383.95 = 559,875,115.70 : x
  2. Step 2: Convert to fraction form
    1,433,611,358.90/2,148,905,383.95 = 559,875,115.70/x
  3. Step 3: Cross multiply
    1,433,611,358.90x = 2,148,905,383.95 × 559,875,115.70
  4. Step 4: Simplify right side
    1,433,611,358.90x = 1,203,118,650,467,359,232
  5. Step 5: Solve for x
    x = 1,203,118,650,467,359,232/1,433,611,358.90
  6. Step 6: Final answer
    x = 839,222,319.91

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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.