Home / 3,441,427,920.78-4,748,898,877.95-1,935,754,511.34

Finding the Fourth Proportional to 3,441,427,920.78, 4,748,898,877.95 and 1,935,754,511.34

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Solution

The fourth proportional to 3,441,427,920.78, 4,748,898,877.95 and 1,935,754,511.34 is: 2,671,188,424.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,427,920.78 : 4,748,898,877.95 = 1,935,754,511.34 : x
  2. Step 2: Convert to fraction form
    3,441,427,920.78/4,748,898,877.95 = 1,935,754,511.34/x
  3. Step 3: Cross multiply
    3,441,427,920.78x = 4,748,898,877.95 × 1,935,754,511.34
  4. Step 4: Simplify right side
    3,441,427,920.78x = 9,192,702,426,889,176,064
  5. Step 5: Solve for x
    x = 9,192,702,426,889,176,064/3,441,427,920.78
  6. Step 6: Final answer
    x = 2,671,188,424.83

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Double scale
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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.