Home / 30,292,437,163.56-45,436,500,700.98-9,328,684,036.68

Finding the Fourth Proportional to 30,292,437,163.56, 45,436,500,700.98 and 9,328,684,036.68

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Solution

The fourth proportional to 30,292,437,163.56, 45,436,500,700.98 and 9,328,684,036.68 is: 13,992,362,400.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292,437,163.56 : 45,436,500,700.98 = 9,328,684,036.68 : x
  2. Step 2: Convert to fraction form
    30,292,437,163.56/45,436,500,700.98 = 9,328,684,036.68/x
  3. Step 3: Cross multiply
    30,292,437,163.56x = 45,436,500,700.98 × 9,328,684,036.68
  4. Step 4: Simplify right side
    30,292,437,163.56x = 423,862,758,771,831,799,808
  5. Step 5: Solve for x
    x = 423,862,758,771,831,799,808/30,292,437,163.56
  6. Step 6: Final answer
    x = 13,992,362,400.00

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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.