Home / 2,078,810,002-3,118,358,475.67-604,962,019.50

Finding the Fourth Proportional to 2,078,810,002, 3,118,358,475.67 and 604,962,019.50

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Solution

The fourth proportional to 2,078,810,002, 3,118,358,475.67 and 604,962,019.50 is: 907,484,781.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,810,002 : 3,118,358,475.67 = 604,962,019.50 : x
  2. Step 2: Convert to fraction form
    2,078,810,002/3,118,358,475.67 = 604,962,019.50/x
  3. Step 3: Cross multiply
    2,078,810,002x = 3,118,358,475.67 × 604,962,019.50
  4. Step 4: Simplify right side
    2,078,810,002x = 1,886,488,440,966,264,832
  5. Step 5: Solve for x
    x = 1,886,488,440,966,264,832/2,078,810,002
  6. Step 6: Final answer
    x = 907,484,781.75

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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.