Home / 10,519,495,807.04-15,804,416,709.48-6,745,282,687.76

Finding the Fourth Proportional to 10,519,495,807.04, 15,804,416,709.48 and 6,745,282,687.76

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Solution

The fourth proportional to 10,519,495,807.04, 15,804,416,709.48 and 6,745,282,687.76 is: 10,134,065,394.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,495,807.04 : 15,804,416,709.48 = 6,745,282,687.76 : x
  2. Step 2: Convert to fraction form
    10,519,495,807.04/15,804,416,709.48 = 6,745,282,687.76/x
  3. Step 3: Cross multiply
    10,519,495,807.04x = 15,804,416,709.48 × 6,745,282,687.76
  4. Step 4: Simplify right side
    10,519,495,807.04x = 106,605,258,420,600,307,712
  5. Step 5: Solve for x
    x = 106,605,258,420,600,307,712/10,519,495,807.04
  6. Step 6: Final answer
    x = 10,134,065,394.01

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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.