Home / 13,768,590,429.30-20,652,885,643.95-4,453,280,004.90

Finding the Fourth Proportional to 13,768,590,429.30, 20,652,885,643.95 and 4,453,280,004.90

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Solution

The fourth proportional to 13,768,590,429.30, 20,652,885,643.95 and 4,453,280,004.90 is: 6,679,920,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,590,429.30 : 20,652,885,643.95 = 4,453,280,004.90 : x
  2. Step 2: Convert to fraction form
    13,768,590,429.30/20,652,885,643.95 = 4,453,280,004.90/x
  3. Step 3: Cross multiply
    13,768,590,429.30x = 20,652,885,643.95 × 4,453,280,004.90
  4. Step 4: Simplify right side
    13,768,590,429.30x = 91,973,082,681,688,784,896
  5. Step 5: Solve for x
    x = 91,973,082,681,688,784,896/13,768,590,429.30
  6. Step 6: Final answer
    x = 6,679,920,007.35

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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.