Home / 1,600,809,452,470.50-2,209,117,044,409.40-915,697,178,428.78

Finding the Fourth Proportional to 1,600,809,452,470.50, 2,209,117,044,409.40 and 915,697,178,428.78

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Solution

The fourth proportional to 1,600,809,452,470.50, 2,209,117,044,409.40 and 915,697,178,428.78 is: 1,263,662,106,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,809,452,470.50 : 2,209,117,044,409.40 = 915,697,178,428.78 : x
  2. Step 2: Convert to fraction form
    1,600,809,452,470.50/2,209,117,044,409.40 = 915,697,178,428.78/x
  3. Step 3: Cross multiply
    1,600,809,452,470.50x = 2,209,117,044,409.40 × 915,697,178,428.78
  4. Step 4: Simplify right side
    1,600,809,452,470.50x = 2,022,882,244,384,613,390,614,528
  5. Step 5: Solve for x
    x = 2,022,882,244,384,613,390,614,528/1,600,809,452,470.50
  6. Step 6: Final answer
    x = 1,263,662,106,231.78

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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.