Home / 52,595,473,966.48-78,892,105,632.60-12,801,470,820.24

Finding the Fourth Proportional to 52,595,473,966.48, 78,892,105,632.60 and 12,801,470,820.24

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Solution

The fourth proportional to 52,595,473,966.48, 78,892,105,632.60 and 12,801,470,820.24 is: 19,201,937,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,595,473,966.48 : 78,892,105,632.60 = 12,801,470,820.24 : x
  2. Step 2: Convert to fraction form
    52,595,473,966.48/78,892,105,632.60 = 12,801,470,820.24/x
  3. Step 3: Cross multiply
    52,595,473,966.48x = 78,892,105,632.60 × 12,801,470,820.24
  4. Step 4: Simplify right side
    52,595,473,966.48x = 1,009,934,988,203,020,648,448
  5. Step 5: Solve for x
    x = 1,009,934,988,203,020,648,448/52,595,473,966.48
  6. Step 6: Final answer
    x = 19,201,937,201.80

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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.