Home / 806,159,755,723.95-1,112,500,420,346.80-435,363,137,985.75

Finding the Fourth Proportional to 806,159,755,723.95, 1,112,500,420,346.80 and 435,363,137,985.75

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Solution

The fourth proportional to 806,159,755,723.95, 1,112,500,420,346.80 and 435,363,137,985.75 is: 600,801,107,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,159,755,723.95 : 1,112,500,420,346.80 = 435,363,137,985.75 : x
  2. Step 2: Convert to fraction form
    806,159,755,723.95/1,112,500,420,346.80 = 435,363,137,985.75/x
  3. Step 3: Cross multiply
    806,159,755,723.95x = 1,112,500,420,346.80 × 435,363,137,985.75
  4. Step 4: Simplify right side
    806,159,755,723.95x = 484,341,674,012,648,790,818,816
  5. Step 5: Solve for x
    x = 484,341,674,012,648,790,818,816/806,159,755,723.95
  6. Step 6: Final answer
    x = 600,801,107,440.17

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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.