Home / 463,574,024,235.05-695,361,036,352.55-445,942,087,313.45

Finding the Fourth Proportional to 463,574,024,235.05, 695,361,036,352.55 and 445,942,087,313.45

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Solution

The fourth proportional to 463,574,024,235.05, 695,361,036,352.55 and 445,942,087,313.45 is: 668,913,130,970.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,024,235.05 : 695,361,036,352.55 = 445,942,087,313.45 : x
  2. Step 2: Convert to fraction form
    463,574,024,235.05/695,361,036,352.55 = 445,942,087,313.45/x
  3. Step 3: Cross multiply
    463,574,024,235.05x = 695,361,036,352.55 × 445,942,087,313.45
  4. Step 4: Simplify right side
    463,574,024,235.05x = 310,090,751,987,499,933,892,608
  5. Step 5: Solve for x
    x = 310,090,751,987,499,933,892,608/463,574,024,235.05
  6. Step 6: Final answer
    x = 668,913,130,970.15

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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.