Home / 10,762,029,260.40-16,143,043,890.60-8,007,039,116.40

Finding the Fourth Proportional to 10,762,029,260.40, 16,143,043,890.60 and 8,007,039,116.40

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Solution

The fourth proportional to 10,762,029,260.40, 16,143,043,890.60 and 8,007,039,116.40 is: 12,010,558,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,029,260.40 : 16,143,043,890.60 = 8,007,039,116.40 : x
  2. Step 2: Convert to fraction form
    10,762,029,260.40/16,143,043,890.60 = 8,007,039,116.40/x
  3. Step 3: Cross multiply
    10,762,029,260.40x = 16,143,043,890.60 × 8,007,039,116.40
  4. Step 4: Simplify right side
    10,762,029,260.40x = 129,257,983,889,796,235,264
  5. Step 5: Solve for x
    x = 129,257,983,889,796,235,264/10,762,029,260.40
  6. Step 6: Final answer
    x = 12,010,558,674.60

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1.5x scale

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.