Home / 611,156,494,341.20-843,371,407,208.90-333,053,152,303.72

Finding the Fourth Proportional to 611,156,494,341.20, 843,371,407,208.90 and 333,053,152,303.72

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Solution

The fourth proportional to 611,156,494,341.20, 843,371,407,208.90 and 333,053,152,303.72 is: 459,599,968,804.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,156,494,341.20 : 843,371,407,208.90 = 333,053,152,303.72 : x
  2. Step 2: Convert to fraction form
    611,156,494,341.20/843,371,407,208.90 = 333,053,152,303.72/x
  3. Step 3: Cross multiply
    611,156,494,341.20x = 843,371,407,208.90 × 333,053,152,303.72
  4. Step 4: Simplify right side
    611,156,494,341.20x = 280,887,505,733,748,420,247,552
  5. Step 5: Solve for x
    x = 280,887,505,733,748,420,247,552/611,156,494,341.20
  6. Step 6: Final answer
    x = 459,599,968,804.28

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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.