Home / 50,038,663,913.06-69,054,704,693.52-29,440,291,642.16

Finding the Fourth Proportional to 50,038,663,913.06, 69,054,704,693.52 and 29,440,291,642.16

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Solution

The fourth proportional to 50,038,663,913.06, 69,054,704,693.52 and 29,440,291,642.16 is: 40,628,395,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,038,663,913.06 : 69,054,704,693.52 = 29,440,291,642.16 : x
  2. Step 2: Convert to fraction form
    50,038,663,913.06/69,054,704,693.52 = 29,440,291,642.16/x
  3. Step 3: Cross multiply
    50,038,663,913.06x = 69,054,704,693.52 × 29,440,291,642.16
  4. Step 4: Simplify right side
    50,038,663,913.06x = 2,032,990,645,440,463,765,504
  5. Step 5: Solve for x
    x = 2,032,990,645,440,463,765,504/50,038,663,913.06
  6. Step 6: Final answer
    x = 40,628,395,853.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.