Home / 1,686,157,312.58-2,327,140,485.33-971,556,002.96

Finding the Fourth Proportional to 1,686,157,312.58, 2,327,140,485.33 and 971,556,002.96

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Solution

The fourth proportional to 1,686,157,312.58, 2,327,140,485.33 and 971,556,002.96 is: 1,340,887,526.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,157,312.58 : 2,327,140,485.33 = 971,556,002.96 : x
  2. Step 2: Convert to fraction form
    1,686,157,312.58/2,327,140,485.33 = 971,556,002.96/x
  3. Step 3: Cross multiply
    1,686,157,312.58x = 2,327,140,485.33 × 971,556,002.96
  4. Step 4: Simplify right side
    1,686,157,312.58x = 2,260,947,308,253,609,216
  5. Step 5: Solve for x
    x = 2,260,947,308,253,609,216/1,686,157,312.58
  6. Step 6: Final answer
    x = 1,340,887,526.56

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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.