Home / 1,047,021,811,363.20-1,570,402,729,230.60-282,169,797,956.32

Finding the Fourth Proportional to 1,047,021,811,363.20, 1,570,402,729,230.60 and 282,169,797,956.32

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Solution

The fourth proportional to 1,047,021,811,363.20, 1,570,402,729,230.60 and 282,169,797,956.32 is: 423,219,665,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,021,811,363.20 : 1,570,402,729,230.60 = 282,169,797,956.32 : x
  2. Step 2: Convert to fraction form
    1,047,021,811,363.20/1,570,402,729,230.60 = 282,169,797,956.32/x
  3. Step 3: Cross multiply
    1,047,021,811,363.20x = 1,570,402,729,230.60 × 282,169,797,956.32
  4. Step 4: Simplify right side
    1,047,021,811,363.20x = 443,120,220,817,051,957,067,776
  5. Step 5: Solve for x
    x = 443,120,220,817,051,957,067,776/1,047,021,811,363.20
  6. Step 6: Final answer
    x = 423,219,665,538.89

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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.