Home / 4,757,889,580,573.90-7,136,825,462,978-1,490,830,676,211.10

Finding the Fourth Proportional to 4,757,889,580,573.90, 7,136,825,462,978 and 1,490,830,676,211.10

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Solution

The fourth proportional to 4,757,889,580,573.90, 7,136,825,462,978 and 1,490,830,676,211.10 is: 2,236,243,223,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757,889,580,573.90 : 7,136,825,462,978 = 1,490,830,676,211.10 : x
  2. Step 2: Convert to fraction form
    4,757,889,580,573.90/7,136,825,462,978 = 1,490,830,676,211.10/x
  3. Step 3: Cross multiply
    4,757,889,580,573.90x = 7,136,825,462,978 × 1,490,830,676,211.10
  4. Step 4: Simplify right side
    4,757,889,580,573.90x = 10,639,798,330,972,089,931,005,952
  5. Step 5: Solve for x
    x = 10,639,798,330,972,089,931,005,952/4,757,889,580,573.90
  6. Step 6: Final answer
    x = 2,236,243,223,132.70

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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.