Home / 6,312,307,441.55-8,710,978,584.03-3,563,143,513.09

Finding the Fourth Proportional to 6,312,307,441.55, 8,710,978,584.03 and 3,563,143,513.09

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Solution

The fourth proportional to 6,312,307,441.55, 8,710,978,584.03 and 3,563,143,513.09 is: 4,917,134,838.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,307,441.55 : 8,710,978,584.03 = 3,563,143,513.09 : x
  2. Step 2: Convert to fraction form
    6,312,307,441.55/8,710,978,584.03 = 3,563,143,513.09/x
  3. Step 3: Cross multiply
    6,312,307,441.55x = 8,710,978,584.03 × 3,563,143,513.09
  4. Step 4: Simplify right side
    6,312,307,441.55x = 31,038,466,834,335,977,472
  5. Step 5: Solve for x
    x = 31,038,466,834,335,977,472/6,312,307,441.55
  6. Step 6: Final answer
    x = 4,917,134,838.84

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1.5x scale

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.