Home / 13,852,070,794.92-19,115,345,567.28-7,508,302,420.96

Finding the Fourth Proportional to 13,852,070,794.92, 19,115,345,567.28 and 7,508,302,420.96

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Solution

The fourth proportional to 13,852,070,794.92, 19,115,345,567.28 and 7,508,302,420.96 is: 10,361,179,748.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,070,794.92 : 19,115,345,567.28 = 7,508,302,420.96 : x
  2. Step 2: Convert to fraction form
    13,852,070,794.92/19,115,345,567.28 = 7,508,302,420.96/x
  3. Step 3: Cross multiply
    13,852,070,794.92x = 19,115,345,567.28 × 7,508,302,420.96
  4. Step 4: Simplify right side
    13,852,070,794.92x = 143,523,795,400,295,415,808
  5. Step 5: Solve for x
    x = 143,523,795,400,295,415,808/13,852,070,794.92
  6. Step 6: Final answer
    x = 10,361,179,748.87

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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.