Home / 4,926,447,001.17-6,798,143,918.32-2,891,980,461.13

Finding the Fourth Proportional to 4,926,447,001.17, 6,798,143,918.32 and 2,891,980,461.13

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Solution

The fourth proportional to 4,926,447,001.17, 6,798,143,918.32 and 2,891,980,461.13 is: 3,990,725,847.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,447,001.17 : 6,798,143,918.32 = 2,891,980,461.13 : x
  2. Step 2: Convert to fraction form
    4,926,447,001.17/6,798,143,918.32 = 2,891,980,461.13/x
  3. Step 3: Cross multiply
    4,926,447,001.17x = 6,798,143,918.32 × 2,891,980,461.13
  4. Step 4: Simplify right side
    4,926,447,001.17x = 19,660,099,383,706,955,776
  5. Step 5: Solve for x
    x = 19,660,099,383,706,955,776/4,926,447,001.17
  6. Step 6: Final answer
    x = 3,990,725,847.46

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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.