Home / 20,172,033,548.80-30,276,411,831.18-10,736,598,857.92

Finding the Fourth Proportional to 20,172,033,548.80, 30,276,411,831.18 and 10,736,598,857.92

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Solution

The fourth proportional to 20,172,033,548.80, 30,276,411,831.18 and 10,736,598,857.92 is: 16,114,671,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,172,033,548.80 : 30,276,411,831.18 = 10,736,598,857.92 : x
  2. Step 2: Convert to fraction form
    20,172,033,548.80/30,276,411,831.18 = 10,736,598,857.92/x
  3. Step 3: Cross multiply
    20,172,033,548.80x = 30,276,411,831.18 × 10,736,598,857.92
  4. Step 4: Simplify right side
    20,172,033,548.80x = 325,065,688,688,562,798,592
  5. Step 5: Solve for x
    x = 325,065,688,688,562,798,592/20,172,033,548.80
  6. Step 6: Final answer
    x = 16,114,671,230.45

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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.