Home / 958,464,070.10-1,437,696,105.15-384,447,353.30

Finding the Fourth Proportional to 958,464,070.10, 1,437,696,105.15 and 384,447,353.30

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Solution

The fourth proportional to 958,464,070.10, 1,437,696,105.15 and 384,447,353.30 is: 576,671,029.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,464,070.10 : 1,437,696,105.15 = 384,447,353.30 : x
  2. Step 2: Convert to fraction form
    958,464,070.10/1,437,696,105.15 = 384,447,353.30/x
  3. Step 3: Cross multiply
    958,464,070.10x = 1,437,696,105.15 × 384,447,353.30
  4. Step 4: Simplify right side
    958,464,070.10x = 552,718,462,474,636,032
  5. Step 5: Solve for x
    x = 552,718,462,474,636,032/958,464,070.10
  6. Step 6: Final answer
    x = 576,671,029.95

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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.