Home / 6,238,965,833,717.50-8,609,782,979,113-3,461,128,136,784.20

Finding the Fourth Proportional to 6,238,965,833,717.50, 8,609,782,979,113 and 3,461,128,136,784.20

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Solution

The fourth proportional to 6,238,965,833,717.50, 8,609,782,979,113 and 3,461,128,136,784.20 is: 4,776,362,447,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238,965,833,717.50 : 8,609,782,979,113 = 3,461,128,136,784.20 : x
  2. Step 2: Convert to fraction form
    6,238,965,833,717.50/8,609,782,979,113 = 3,461,128,136,784.20/x
  3. Step 3: Cross multiply
    6,238,965,833,717.50x = 8,609,782,979,113 × 3,461,128,136,784.20
  4. Step 4: Simplify right side
    6,238,965,833,717.50x = 29,799,562,120,613,700,210,524,160
  5. Step 5: Solve for x
    x = 29,799,562,120,613,700,210,524,160/6,238,965,833,717.50
  6. Step 6: Final answer
    x = 4,776,362,447,693.93

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Double scale
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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.