Home / 10,230,233,644.64-14,117,573,410.08-5,714,176,959.20

Finding the Fourth Proportional to 10,230,233,644.64, 14,117,573,410.08 and 5,714,176,959.20

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Solution

The fourth proportional to 10,230,233,644.64, 14,117,573,410.08 and 5,714,176,959.20 is: 7,885,480,967.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,233,644.64 : 14,117,573,410.08 = 5,714,176,959.20 : x
  2. Step 2: Convert to fraction form
    10,230,233,644.64/14,117,573,410.08 = 5,714,176,959.20/x
  3. Step 3: Cross multiply
    10,230,233,644.64x = 14,117,573,410.08 × 5,714,176,959.20
  4. Step 4: Simplify right side
    10,230,233,644.64x = 80,670,312,699,693,711,360
  5. Step 5: Solve for x
    x = 80,670,312,699,693,711,360/10,230,233,644.64
  6. Step 6: Final answer
    x = 7,885,480,967.68

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Double scale
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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.