Home / 795,774,738.84-1,098,143,385.93-456,739,018.94

Finding the Fourth Proportional to 795,774,738.84, 1,098,143,385.93 and 456,739,018.94

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Solution

The fourth proportional to 795,774,738.84, 1,098,143,385.93 and 456,739,018.94 is: 630,285,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,774,738.84 : 1,098,143,385.93 = 456,739,018.94 : x
  2. Step 2: Convert to fraction form
    795,774,738.84/1,098,143,385.93 = 456,739,018.94/x
  3. Step 3: Cross multiply
    795,774,738.84x = 1,098,143,385.93 × 456,739,018.94
  4. Step 4: Simplify right side
    795,774,738.84x = 501,564,932,739,627,328
  5. Step 5: Solve for x
    x = 501,564,932,739,627,328/795,774,738.84
  6. Step 6: Final answer
    x = 630,285,064.68

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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.