Home / 1,636,934,092.47-2,455,365,686.76-456,483,074.67

Finding the Fourth Proportional to 1,636,934,092.47, 2,455,365,686.76 and 456,483,074.67

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Solution

The fourth proportional to 1,636,934,092.47, 2,455,365,686.76 and 456,483,074.67 is: 684,714,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,934,092.47 : 2,455,365,686.76 = 456,483,074.67 : x
  2. Step 2: Convert to fraction form
    1,636,934,092.47/2,455,365,686.76 = 456,483,074.67/x
  3. Step 3: Cross multiply
    1,636,934,092.47x = 2,455,365,686.76 × 456,483,074.67
  4. Step 4: Simplify right side
    1,636,934,092.47x = 1,120,832,878,131,421,056
  5. Step 5: Solve for x
    x = 1,120,832,878,131,421,056/1,636,934,092.47
  6. Step 6: Final answer
    x = 684,714,725.71

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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.