Home / 949,229,724,781.95-1,310,049,319,605.20-563,855,593,201.80

Finding the Fourth Proportional to 949,229,724,781.95, 1,310,049,319,605.20 and 563,855,593,201.80

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Solution

The fourth proportional to 949,229,724,781.95, 1,310,049,319,605.20 and 563,855,593,201.80 is: 778,187,426,019.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,229,724,781.95 : 1,310,049,319,605.20 = 563,855,593,201.80 : x
  2. Step 2: Convert to fraction form
    949,229,724,781.95/1,310,049,319,605.20 = 563,855,593,201.80/x
  3. Step 3: Cross multiply
    949,229,724,781.95x = 1,310,049,319,605.20 × 563,855,593,201.80
  4. Step 4: Simplify right side
    949,229,724,781.95x = 738,678,636,229,604,501,618,688
  5. Step 5: Solve for x
    x = 738,678,636,229,604,501,618,688/949,229,724,781.95
  6. Step 6: Final answer
    x = 778,187,426,019.86

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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.