Home / 111,378,772,069.66-153,702,722,037.09-60,630,099,993.10

Finding the Fourth Proportional to 111,378,772,069.66, 153,702,722,037.09 and 60,630,099,993.10

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Solution

The fourth proportional to 111,378,772,069.66, 153,702,722,037.09 and 60,630,099,993.10 is: 83,669,547,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,378,772,069.66 : 153,702,722,037.09 = 60,630,099,993.10 : x
  2. Step 2: Convert to fraction form
    111,378,772,069.66/153,702,722,037.09 = 60,630,099,993.10/x
  3. Step 3: Cross multiply
    111,378,772,069.66x = 153,702,722,037.09 × 60,630,099,993.10
  4. Step 4: Simplify right side
    111,378,772,069.66x = 9,319,011,406,320,421,044,224
  5. Step 5: Solve for x
    x = 9,319,011,406,320,421,044,224/111,378,772,069.66
  6. Step 6: Final answer
    x = 83,669,547,016.48

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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.