Home / 7,209,835,743.88-9,946,403,937.30-4,350,383,010.76

Finding the Fourth Proportional to 7,209,835,743.88, 9,946,403,937.30 and 4,350,383,010.76

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Solution

The fourth proportional to 7,209,835,743.88, 9,946,403,937.30 and 4,350,383,010.76 is: 6,001,616,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209,835,743.88 : 9,946,403,937.30 = 4,350,383,010.76 : x
  2. Step 2: Convert to fraction form
    7,209,835,743.88/9,946,403,937.30 = 4,350,383,010.76/x
  3. Step 3: Cross multiply
    7,209,835,743.88x = 9,946,403,937.30 × 4,350,383,010.76
  4. Step 4: Simplify right side
    7,209,835,743.88x = 43,270,666,706,986,295,296
  5. Step 5: Solve for x
    x = 43,270,666,706,986,295,296/7,209,835,743.88
  6. Step 6: Final answer
    x = 6,001,616,159.39

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1.5x scale

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.