Home / 28,467,975,127.50-42,671,855,630.90-10,528,825,025.16

Finding the Fourth Proportional to 28,467,975,127.50, 42,671,855,630.90 and 10,528,825,025.16

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Solution

The fourth proportional to 28,467,975,127.50, 42,671,855,630.90 and 10,528,825,025.16 is: 15,782,102,500.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,467,975,127.50 : 42,671,855,630.90 = 10,528,825,025.16 : x
  2. Step 2: Convert to fraction form
    28,467,975,127.50/42,671,855,630.90 = 10,528,825,025.16/x
  3. Step 3: Cross multiply
    28,467,975,127.50x = 42,671,855,630.90 × 10,528,825,025.16
  4. Step 4: Simplify right side
    28,467,975,127.50x = 449,284,501,436,634,562,560
  5. Step 5: Solve for x
    x = 449,284,501,436,634,562,560/28,467,975,127.50
  6. Step 6: Final answer
    x = 15,782,102,500.25

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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.