Home / 1,030,390,623,084.20-1,546,291,936,566.30-359,620,473,782.11

Finding the Fourth Proportional to 1,030,390,623,084.20, 1,546,291,936,566.30 and 359,620,473,782.11

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Solution

The fourth proportional to 1,030,390,623,084.20, 1,546,291,936,566.30 and 359,620,473,782.11 is: 539,677,115,042.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,390,623,084.20 : 1,546,291,936,566.30 = 359,620,473,782.11 : x
  2. Step 2: Convert to fraction form
    1,030,390,623,084.20/1,546,291,936,566.30 = 359,620,473,782.11/x
  3. Step 3: Cross multiply
    1,030,390,623,084.20x = 1,546,291,936,566.30 × 359,620,473,782.11
  4. Step 4: Simplify right side
    1,030,390,623,084.20x = 556,078,238,833,429,201,289,216
  5. Step 5: Solve for x
    x = 556,078,238,833,429,201,289,216/1,030,390,623,084.20
  6. Step 6: Final answer
    x = 539,677,115,042.99

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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.