Home / 19,484,151,422,064-26,890,434,051,056-11,573,855,590,981

Finding the Fourth Proportional to 19,484,151,422,064, 26,890,434,051,056 and 11,573,855,590,981

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Solution

The fourth proportional to 19,484,151,422,064, 26,890,434,051,056 and 11,573,855,590,981 is: 15,973,289,970,087.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,151,422,064 : 26,890,434,051,056 = 11,573,855,590,981 : x
  2. Step 2: Convert to fraction form
    19,484,151,422,064/26,890,434,051,056 = 11,573,855,590,981/x
  3. Step 3: Cross multiply
    19,484,151,422,064x = 26,890,434,051,056 × 11,573,855,590,981
  4. Step 4: Simplify right side
    19,484,151,422,064x = 311,226,000,485,720,337,749,639,168
  5. Step 5: Solve for x
    x = 311,226,000,485,720,337,749,639,168/19,484,151,422,064
  6. Step 6: Final answer
    x = 15,973,289,970,087.47

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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.