Home / 3,240,072,130.05-4,860,072,765.54-786,409,033.05

Finding the Fourth Proportional to 3,240,072,130.05, 4,860,072,765.54 and 786,409,033.05

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Solution

The fourth proportional to 3,240,072,130.05, 4,860,072,765.54 and 786,409,033.05 is: 1,179,604,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,072,130.05 : 4,860,072,765.54 = 786,409,033.05 : x
  2. Step 2: Convert to fraction form
    3,240,072,130.05/4,860,072,765.54 = 786,409,033.05/x
  3. Step 3: Cross multiply
    3,240,072,130.05x = 4,860,072,765.54 × 786,409,033.05
  4. Step 4: Simplify right side
    3,240,072,130.05x = 3,822,005,124,100,950,528
  5. Step 5: Solve for x
    x = 3,822,005,124,100,950,528/3,240,072,130.05
  6. Step 6: Final answer
    x = 1,179,604,950.35

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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.