Home / 30,579,762,405.20-45,869,643,607.80-9,624,618,622.40

Finding the Fourth Proportional to 30,579,762,405.20, 45,869,643,607.80 and 9,624,618,622.40

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Solution

The fourth proportional to 30,579,762,405.20, 45,869,643,607.80 and 9,624,618,622.40 is: 14,436,927,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,579,762,405.20 : 45,869,643,607.80 = 9,624,618,622.40 : x
  2. Step 2: Convert to fraction form
    30,579,762,405.20/45,869,643,607.80 = 9,624,618,622.40/x
  3. Step 3: Cross multiply
    30,579,762,405.20x = 45,869,643,607.80 × 9,624,618,622.40
  4. Step 4: Simplify right side
    30,579,762,405.20x = 441,477,826,070,483,042,304
  5. Step 5: Solve for x
    x = 441,477,826,070,483,042,304/30,579,762,405.20
  6. Step 6: Final answer
    x = 14,436,927,933.60

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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.