Home / 47,240,361,432.68-70,860,610,347.98-19,291,605,218.46

Finding the Fourth Proportional to 47,240,361,432.68, 70,860,610,347.98 and 19,291,605,218.46

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Solution

The fourth proportional to 47,240,361,432.68, 70,860,610,347.98 and 19,291,605,218.46 is: 28,937,435,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,240,361,432.68 : 70,860,610,347.98 = 19,291,605,218.46 : x
  2. Step 2: Convert to fraction form
    47,240,361,432.68/70,860,610,347.98 = 19,291,605,218.46/x
  3. Step 3: Cross multiply
    47,240,361,432.68x = 70,860,610,347.98 × 19,291,605,218.46
  4. Step 4: Simplify right side
    47,240,361,432.68x = 1,367,014,920,372,255,195,136
  5. Step 5: Solve for x
    x = 1,367,014,920,372,255,195,136/47,240,361,432.68
  6. Step 6: Final answer
    x = 28,937,435,678.19

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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.