Home / 18,843,937,884,298-28,274,495,281,036-9,671,437,012,551.20

Finding the Fourth Proportional to 18,843,937,884,298, 28,274,495,281,036 and 9,671,437,012,551.20

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Solution

The fourth proportional to 18,843,937,884,298, 28,274,495,281,036 and 9,671,437,012,551.20 is: 14,511,563,445,561.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,843,937,884,298 : 28,274,495,281,036 = 9,671,437,012,551.20 : x
  2. Step 2: Convert to fraction form
    18,843,937,884,298/28,274,495,281,036 = 9,671,437,012,551.20/x
  3. Step 3: Cross multiply
    18,843,937,884,298x = 28,274,495,281,036 × 9,671,437,012,551.20
  4. Step 4: Simplify right side
    18,843,937,884,298x = 273,455,000,172,215,787,398,889,472
  5. Step 5: Solve for x
    x = 273,455,000,172,215,787,398,889,472/18,843,937,884,298
  6. Step 6: Final answer
    x = 14,511,563,445,561.79

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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.