Home / 25,885,832,883.14-38,839,935,307.57-13,920,099,602.71

Finding the Fourth Proportional to 25,885,832,883.14, 38,839,935,307.57 and 13,920,099,602.71

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Solution

The fourth proportional to 25,885,832,883.14, 38,839,935,307.57 and 13,920,099,602.71 is: 20,886,164,663.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,885,832,883.14 : 38,839,935,307.57 = 13,920,099,602.71 : x
  2. Step 2: Convert to fraction form
    25,885,832,883.14/38,839,935,307.57 = 13,920,099,602.71/x
  3. Step 3: Cross multiply
    25,885,832,883.14x = 38,839,935,307.57 × 13,920,099,602.71
  4. Step 4: Simplify right side
    25,885,832,883.14x = 540,655,768,044,314,820,608
  5. Step 5: Solve for x
    x = 540,655,768,044,314,820,608/25,885,832,883.14
  6. Step 6: Final answer
    x = 20,886,164,663.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.