Home / 58,924,805,749.17-81,316,264,554.39-31,828,079,927.49

Finding the Fourth Proportional to 58,924,805,749.17, 81,316,264,554.39 and 31,828,079,927.49

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Solution

The fourth proportional to 58,924,805,749.17, 81,316,264,554.39 and 31,828,079,927.49 is: 43,922,767,919.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,924,805,749.17 : 81,316,264,554.39 = 31,828,079,927.49 : x
  2. Step 2: Convert to fraction form
    58,924,805,749.17/81,316,264,554.39 = 31,828,079,927.49/x
  3. Step 3: Cross multiply
    58,924,805,749.17x = 81,316,264,554.39 × 31,828,079,927.49
  4. Step 4: Simplify right side
    58,924,805,749.17x = 2,588,140,567,642,046,988,288
  5. Step 5: Solve for x
    x = 2,588,140,567,642,046,988,288/58,924,805,749.17
  6. Step 6: Final answer
    x = 43,922,767,919.83

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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.