Home / 938,057,887,529-1,406,444,461,826.50-477,701,438,154.64

Finding the Fourth Proportional to 938,057,887,529, 1,406,444,461,826.50 and 477,701,438,154.64

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Solution

The fourth proportional to 938,057,887,529, 1,406,444,461,826.50 and 477,701,438,154.64 is: 716,225,033,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,057,887,529 : 1,406,444,461,826.50 = 477,701,438,154.64 : x
  2. Step 2: Convert to fraction form
    938,057,887,529/1,406,444,461,826.50 = 477,701,438,154.64/x
  3. Step 3: Cross multiply
    938,057,887,529x = 1,406,444,461,826.50 × 477,701,438,154.64
  4. Step 4: Simplify right side
    938,057,887,529x = 671,860,542,099,147,750,113,280
  5. Step 5: Solve for x
    x = 671,860,542,099,147,750,113,280/938,057,887,529
  6. Step 6: Final answer
    x = 716,225,033,690.55

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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.