Home / 1,353,198,390,943.80-2,030,691,824,498.20-637,107,126,371.48

Finding the Fourth Proportional to 1,353,198,390,943.80, 2,030,691,824,498.20 and 637,107,126,371.48

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Solution

The fourth proportional to 1,353,198,390,943.80, 2,030,691,824,498.20 and 637,107,126,371.48 is: 956,081,710,938.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,198,390,943.80 : 2,030,691,824,498.20 = 637,107,126,371.48 : x
  2. Step 2: Convert to fraction form
    1,353,198,390,943.80/2,030,691,824,498.20 = 637,107,126,371.48/x
  3. Step 3: Cross multiply
    1,353,198,390,943.80x = 2,030,691,824,498.20 × 637,107,126,371.48
  4. Step 4: Simplify right side
    1,353,198,390,943.80x = 1,293,768,232,852,105,975,562,240
  5. Step 5: Solve for x
    x = 1,293,768,232,852,105,975,562,240/1,353,198,390,943.80
  6. Step 6: Final answer
    x = 956,081,710,938.01

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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.