Home / 1,137,903,360,804.60-1,570,405,945,813.30-624,168,446,500

Finding the Fourth Proportional to 1,137,903,360,804.60, 1,570,405,945,813.30 and 624,168,446,500

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Solution

The fourth proportional to 1,137,903,360,804.60, 1,570,405,945,813.30 and 624,168,446,500 is: 861,406,929,037.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,903,360,804.60 : 1,570,405,945,813.30 = 624,168,446,500 : x
  2. Step 2: Convert to fraction form
    1,137,903,360,804.60/1,570,405,945,813.30 = 624,168,446,500/x
  3. Step 3: Cross multiply
    1,137,903,360,804.60x = 1,570,405,945,813.30 × 624,168,446,500
  4. Step 4: Simplify right side
    1,137,903,360,804.60x = 980,197,839,572,650,623,500,288
  5. Step 5: Solve for x
    x = 980,197,839,572,650,623,500,288/1,137,903,360,804.60
  6. Step 6: Final answer
    x = 861,406,929,037.95

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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.