Home / 779,269,688,970.25-1,168,086,287,217-262,191,677,005.85

Finding the Fourth Proportional to 779,269,688,970.25, 1,168,086,287,217 and 262,191,677,005.85

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Solution

The fourth proportional to 779,269,688,970.25, 1,168,086,287,217 and 262,191,677,005.85 is: 393,012,209,852.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,269,688,970.25 : 1,168,086,287,217 = 262,191,677,005.85 : x
  2. Step 2: Convert to fraction form
    779,269,688,970.25/1,168,086,287,217 = 262,191,677,005.85/x
  3. Step 3: Cross multiply
    779,269,688,970.25x = 1,168,086,287,217 × 262,191,677,005.85
  4. Step 4: Simplify right side
    779,269,688,970.25x = 306,262,502,532,962,209,234,944
  5. Step 5: Solve for x
    x = 306,262,502,532,962,209,234,944/779,269,688,970.25
  6. Step 6: Final answer
    x = 393,012,209,852.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.