Home / 1,047,021,811,389.10-1,570,402,729,269.50-282,169,797,982.24

Finding the Fourth Proportional to 1,047,021,811,389.10, 1,570,402,729,269.50 and 282,169,797,982.24

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Solution

The fourth proportional to 1,047,021,811,389.10, 1,570,402,729,269.50 and 282,169,797,982.24 is: 423,219,665,577.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,021,811,389.10 : 1,570,402,729,269.50 = 282,169,797,982.24 : x
  2. Step 2: Convert to fraction form
    1,047,021,811,389.10/1,570,402,729,269.50 = 282,169,797,982.24/x
  3. Step 3: Cross multiply
    1,047,021,811,389.10x = 1,570,402,729,269.50 × 282,169,797,982.24
  4. Step 4: Simplify right side
    1,047,021,811,389.10x = 443,120,220,868,733,164,322,816
  5. Step 5: Solve for x
    x = 443,120,220,868,733,164,322,816/1,047,021,811,389.10
  6. Step 6: Final answer
    x = 423,219,665,577.78

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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.