Home / 19,841,342,106.60-27,381,004,167.84-10,809,174,433.83

Finding the Fourth Proportional to 19,841,342,106.60, 27,381,004,167.84 and 10,809,174,433.83

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Solution

The fourth proportional to 19,841,342,106.60, 27,381,004,167.84 and 10,809,174,433.83 is: 14,916,634,602.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,841,342,106.60 : 27,381,004,167.84 = 10,809,174,433.83 : x
  2. Step 2: Convert to fraction form
    19,841,342,106.60/27,381,004,167.84 = 10,809,174,433.83/x
  3. Step 3: Cross multiply
    19,841,342,106.60x = 27,381,004,167.84 × 10,809,174,433.83
  4. Step 4: Simplify right side
    19,841,342,106.60x = 295,966,050,223,608,823,808
  5. Step 5: Solve for x
    x = 295,966,050,223,608,823,808/19,841,342,106.60
  6. Step 6: Final answer
    x = 14,916,634,602.31

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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.