Home / 14,082,980,428.80-21,124,470,643.20-4,267,052,582.40

Finding the Fourth Proportional to 14,082,980,428.80, 21,124,470,643.20 and 4,267,052,582.40

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Solution

The fourth proportional to 14,082,980,428.80, 21,124,470,643.20 and 4,267,052,582.40 is: 6,400,578,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082,980,428.80 : 21,124,470,643.20 = 4,267,052,582.40 : x
  2. Step 2: Convert to fraction form
    14,082,980,428.80/21,124,470,643.20 = 4,267,052,582.40/x
  3. Step 3: Cross multiply
    14,082,980,428.80x = 21,124,470,643.20 × 4,267,052,582.40
  4. Step 4: Simplify right side
    14,082,980,428.80x = 90,139,227,009,899,560,960
  5. Step 5: Solve for x
    x = 90,139,227,009,899,560,960/14,082,980,428.80
  6. Step 6: Final answer
    x = 6,400,578,873.60

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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.