Home / 10,884,012,850.69-15,018,979,735.15-6,061,013,389.52

Finding the Fourth Proportional to 10,884,012,850.69, 15,018,979,735.15 and 6,061,013,389.52

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Solution

The fourth proportional to 10,884,012,850.69, 15,018,979,735.15 and 6,061,013,389.52 is: 8,363,664,993.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884,012,850.69 : 15,018,979,735.15 = 6,061,013,389.52 : x
  2. Step 2: Convert to fraction form
    10,884,012,850.69/15,018,979,735.15 = 6,061,013,389.52/x
  3. Step 3: Cross multiply
    10,884,012,850.69x = 15,018,979,735.15 × 6,061,013,389.52
  4. Step 4: Simplify right side
    10,884,012,850.69x = 91,030,237,271,580,409,856
  5. Step 5: Solve for x
    x = 91,030,237,271,580,409,856/10,884,012,850.69
  6. Step 6: Final answer
    x = 8,363,664,993.82

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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.