Home / 18,843,937,884,292-28,274,495,281,028-9,671,437,012,544.80

Finding the Fourth Proportional to 18,843,937,884,292, 28,274,495,281,028 and 9,671,437,012,544.80

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Solution

The fourth proportional to 18,843,937,884,292, 28,274,495,281,028 and 9,671,437,012,544.80 is: 14,511,563,445,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,843,937,884,292 : 28,274,495,281,028 = 9,671,437,012,544.80 : x
  2. Step 2: Convert to fraction form
    18,843,937,884,292/28,274,495,281,028 = 9,671,437,012,544.80/x
  3. Step 3: Cross multiply
    18,843,937,884,292x = 28,274,495,281,028 × 9,671,437,012,544.80
  4. Step 4: Simplify right side
    18,843,937,884,292x = 273,455,000,171,957,505,245,577,216
  5. Step 5: Solve for x
    x = 273,455,000,171,957,505,245,577,216/18,843,937,884,292
  6. Step 6: Final answer
    x = 14,511,563,445,552.70

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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.