Home / 10,477,634,903.84-15,715,567,003.47-3,394,967,869.28

Finding the Fourth Proportional to 10,477,634,903.84, 15,715,567,003.47 and 3,394,967,869.28

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Solution

The fourth proportional to 10,477,634,903.84, 15,715,567,003.47 and 3,394,967,869.28 is: 5,092,164,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,634,903.84 : 15,715,567,003.47 = 3,394,967,869.28 : x
  2. Step 2: Convert to fraction form
    10,477,634,903.84/15,715,567,003.47 = 3,394,967,869.28/x
  3. Step 3: Cross multiply
    10,477,634,903.84x = 15,715,567,003.47 × 3,394,967,869.28
  4. Step 4: Simplify right side
    10,477,634,903.84x = 53,353,845,024,219,037,696
  5. Step 5: Solve for x
    x = 53,353,845,024,219,037,696/10,477,634,903.84
  6. Step 6: Final answer
    x = 5,092,164,931.68

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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.