Home / 8,390,664,604.02-11,579,118,286.94-4,631,475,881.10

Finding the Fourth Proportional to 8,390,664,604.02, 11,579,118,286.94 and 4,631,475,881.10

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Solution

The fourth proportional to 8,390,664,604.02, 11,579,118,286.94 and 4,631,475,881.10 is: 6,391,437,341.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,664,604.02 : 11,579,118,286.94 = 4,631,475,881.10 : x
  2. Step 2: Convert to fraction form
    8,390,664,604.02/11,579,118,286.94 = 4,631,475,881.10/x
  3. Step 3: Cross multiply
    8,390,664,604.02x = 11,579,118,286.94 × 4,631,475,881.10
  4. Step 4: Simplify right side
    8,390,664,604.02x = 53,628,407,070,366,564,352
  5. Step 5: Solve for x
    x = 53,628,407,070,366,564,352/8,390,664,604.02
  6. Step 6: Final answer
    x = 6,391,437,341.53

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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.