Home / 30,786,580,816.47-46,180,024,989.21-10,889,486,574.21

Finding the Fourth Proportional to 30,786,580,816.47, 46,180,024,989.21 and 10,889,486,574.21

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Solution

The fourth proportional to 30,786,580,816.47, 46,180,024,989.21 and 10,889,486,574.21 is: 16,334,284,249.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,786,580,816.47 : 46,180,024,989.21 = 10,889,486,574.21 : x
  2. Step 2: Convert to fraction form
    30,786,580,816.47/46,180,024,989.21 = 10,889,486,574.21/x
  3. Step 3: Cross multiply
    30,786,580,816.47x = 46,180,024,989.21 × 10,889,486,574.21
  4. Step 4: Simplify right side
    30,786,580,816.47x = 502,876,762,116,684,513,280
  5. Step 5: Solve for x
    x = 502,876,762,116,684,513,280/30,786,580,816.47
  6. Step 6: Final answer
    x = 16,334,284,249.18

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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.