Home / 10,119,827,831.52-13,964,599,911.60-6,159,091,749.60

Finding the Fourth Proportional to 10,119,827,831.52, 13,964,599,911.60 and 6,159,091,749.60

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Solution

The fourth proportional to 10,119,827,831.52, 13,964,599,911.60 and 6,159,091,749.60 is: 8,499,082,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,827,831.52 : 13,964,599,911.60 = 6,159,091,749.60 : x
  2. Step 2: Convert to fraction form
    10,119,827,831.52/13,964,599,911.60 = 6,159,091,749.60/x
  3. Step 3: Cross multiply
    10,119,827,831.52x = 13,964,599,911.60 × 6,159,091,749.60
  4. Step 4: Simplify right side
    10,119,827,831.52x = 86,009,252,102,000,459,776
  5. Step 5: Solve for x
    x = 86,009,252,102,000,459,776/10,119,827,831.52
  6. Step 6: Final answer
    x = 8,499,082,547.05

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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.