Home / 949,229,724,678.21-1,310,049,319,461.60-563,855,593,098.06

Finding the Fourth Proportional to 949,229,724,678.21, 1,310,049,319,461.60 and 563,855,593,098.06

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Solution

The fourth proportional to 949,229,724,678.21, 1,310,049,319,461.60 and 563,855,593,098.06 is: 778,187,425,876.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,229,724,678.21 : 1,310,049,319,461.60 = 563,855,593,098.06 : x
  2. Step 2: Convert to fraction form
    949,229,724,678.21/1,310,049,319,461.60 = 563,855,593,098.06/x
  3. Step 3: Cross multiply
    949,229,724,678.21x = 1,310,049,319,461.60 × 563,855,593,098.06
  4. Step 4: Simplify right side
    949,229,724,678.21x = 738,678,636,012,730,530,660,352
  5. Step 5: Solve for x
    x = 738,678,636,012,730,530,660,352/949,229,724,678.21
  6. Step 6: Final answer
    x = 778,187,425,876.43

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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.