Home / 10,110,564,016.60-15,159,799,407.30-5,212,803,760.60

Finding the Fourth Proportional to 10,110,564,016.60, 15,159,799,407.30 and 5,212,803,760.60

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Solution

The fourth proportional to 10,110,564,016.60, 15,159,799,407.30 and 5,212,803,760.60 is: 7,816,088,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110,564,016.60 : 15,159,799,407.30 = 5,212,803,760.60 : x
  2. Step 2: Convert to fraction form
    10,110,564,016.60/15,159,799,407.30 = 5,212,803,760.60/x
  3. Step 3: Cross multiply
    10,110,564,016.60x = 15,159,799,407.30 × 5,212,803,760.60
  4. Step 4: Simplify right side
    10,110,564,016.60x = 79,025,059,360,315,097,088
  5. Step 5: Solve for x
    x = 79,025,059,360,315,097,088/10,110,564,016.60
  6. Step 6: Final answer
    x = 7,816,088,126.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.