Home / 3,240,072,148.14-4,860,072,792.54-786,409,051.14

Finding the Fourth Proportional to 3,240,072,148.14, 4,860,072,792.54 and 786,409,051.14

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Solution

The fourth proportional to 3,240,072,148.14, 4,860,072,792.54 and 786,409,051.14 is: 1,179,604,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,072,148.14 : 4,860,072,792.54 = 786,409,051.14 : x
  2. Step 2: Convert to fraction form
    3,240,072,148.14/4,860,072,792.54 = 786,409,051.14/x
  3. Step 3: Cross multiply
    3,240,072,148.14x = 4,860,072,792.54 × 786,409,051.14
  4. Step 4: Simplify right side
    3,240,072,148.14x = 3,822,005,233,252,711,424
  5. Step 5: Solve for x
    x = 3,822,005,233,252,711,424/3,240,072,148.14
  6. Step 6: Final answer
    x = 1,179,604,977.45

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1.5x scale

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.