Home / 111,378,772,113.16-153,702,722,097.12-60,630,100,036.60

Finding the Fourth Proportional to 111,378,772,113.16, 153,702,722,097.12 and 60,630,100,036.60

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Solution

The fourth proportional to 111,378,772,113.16, 153,702,722,097.12 and 60,630,100,036.60 is: 83,669,547,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,378,772,113.16 : 153,702,722,097.12 = 60,630,100,036.60 : x
  2. Step 2: Convert to fraction form
    111,378,772,113.16/153,702,722,097.12 = 60,630,100,036.60/x
  3. Step 3: Cross multiply
    111,378,772,113.16x = 153,702,722,097.12 × 60,630,100,036.60
  4. Step 4: Simplify right side
    111,378,772,113.16x = 9,319,011,416,646,114,869,248
  5. Step 5: Solve for x
    x = 9,319,011,416,646,114,869,248/111,378,772,113.16
  6. Step 6: Final answer
    x = 83,669,547,076.51

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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.