Home / 111,378,772,062.30-153,702,722,026.92-60,630,099,985.74

Finding the Fourth Proportional to 111,378,772,062.30, 153,702,722,026.92 and 60,630,099,985.74

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Solution

The fourth proportional to 111,378,772,062.30, 153,702,722,026.92 and 60,630,099,985.74 is: 83,669,547,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,378,772,062.30 : 153,702,722,026.92 = 60,630,099,985.74 : x
  2. Step 2: Convert to fraction form
    111,378,772,062.30/153,702,722,026.92 = 60,630,099,985.74/x
  3. Step 3: Cross multiply
    111,378,772,062.30x = 153,702,722,026.92 × 60,630,099,985.74
  4. Step 4: Simplify right side
    111,378,772,062.30x = 9,319,011,404,572,562,292,736
  5. Step 5: Solve for x
    x = 9,319,011,404,572,562,292,736/111,378,772,062.30
  6. Step 6: Final answer
    x = 83,669,547,006.32

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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.