Home / 44,202,575,218.52-66,279,649,047.16-21,768,991,802.98

Finding the Fourth Proportional to 44,202,575,218.52, 66,279,649,047.16 and 21,768,991,802.98

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Solution

The fourth proportional to 44,202,575,218.52, 66,279,649,047.16 and 21,768,991,802.98 is: 32,641,562,842.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,202,575,218.52 : 66,279,649,047.16 = 21,768,991,802.98 : x
  2. Step 2: Convert to fraction form
    44,202,575,218.52/66,279,649,047.16 = 21,768,991,802.98/x
  3. Step 3: Cross multiply
    44,202,575,218.52x = 66,279,649,047.16 × 21,768,991,802.98
  4. Step 4: Simplify right side
    44,202,575,218.52x = 1,442,841,136,812,017,319,936
  5. Step 5: Solve for x
    x = 1,442,841,136,812,017,319,936/44,202,575,218.52
  6. Step 6: Final answer
    x = 32,641,562,842.87

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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.