Home / 1,680,308,383.80-2,520,462,575.70-1,069,600,006.20

Finding the Fourth Proportional to 1,680,308,383.80, 2,520,462,575.70 and 1,069,600,006.20

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Solution

The fourth proportional to 1,680,308,383.80, 2,520,462,575.70 and 1,069,600,006.20 is: 1,604,400,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,308,383.80 : 2,520,462,575.70 = 1,069,600,006.20 : x
  2. Step 2: Convert to fraction form
    1,680,308,383.80/2,520,462,575.70 = 1,069,600,006.20/x
  3. Step 3: Cross multiply
    1,680,308,383.80x = 2,520,462,575.70 × 1,069,600,006.20
  4. Step 4: Simplify right side
    1,680,308,383.80x = 2,695,886,786,595,588,096
  5. Step 5: Solve for x
    x = 2,695,886,786,595,588,096/1,680,308,383.80
  6. Step 6: Final answer
    x = 1,604,400,009.30

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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.