Home / 14,210,926,402.65-19,613,130,746.27-8,188,278,750.33

Finding the Fourth Proportional to 14,210,926,402.65, 19,613,130,746.27 and 8,188,278,750.33

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Solution

The fourth proportional to 14,210,926,402.65, 19,613,130,746.27 and 8,188,278,750.33 is: 11,301,007,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,926,402.65 : 19,613,130,746.27 = 8,188,278,750.33 : x
  2. Step 2: Convert to fraction form
    14,210,926,402.65/19,613,130,746.27 = 8,188,278,750.33/x
  3. Step 3: Cross multiply
    14,210,926,402.65x = 19,613,130,746.27 × 8,188,278,750.33
  4. Step 4: Simplify right side
    14,210,926,402.65x = 160,597,781,717,085,683,712
  5. Step 5: Solve for x
    x = 160,597,781,717,085,683,712/14,210,926,402.65
  6. Step 6: Final answer
    x = 11,301,007,208.59

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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.