Home / 7,008,650,885.43-9,671,938,693.65-3,836,834,801.82

Finding the Fourth Proportional to 7,008,650,885.43, 9,671,938,693.65 and 3,836,834,801.82

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Solution

The fourth proportional to 7,008,650,885.43, 9,671,938,693.65 and 3,836,834,801.82 is: 5,294,832,284.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,650,885.43 : 9,671,938,693.65 = 3,836,834,801.82 : x
  2. Step 2: Convert to fraction form
    7,008,650,885.43/9,671,938,693.65 = 3,836,834,801.82/x
  3. Step 3: Cross multiply
    7,008,650,885.43x = 9,671,938,693.65 × 3,836,834,801.82
  4. Step 4: Simplify right side
    7,008,650,885.43x = 37,109,630,980,865,785,856
  5. Step 5: Solve for x
    x = 37,109,630,980,865,785,856/7,008,650,885.43
  6. Step 6: Final answer
    x = 5,294,832,284.77

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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.