Home / 19,656,004,187.40-29,484,006,281.10-16,387,143,811.47

Finding the Fourth Proportional to 19,656,004,187.40, 29,484,006,281.10 and 16,387,143,811.47

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Solution

The fourth proportional to 19,656,004,187.40, 29,484,006,281.10 and 16,387,143,811.47 is: 24,580,715,717.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,004,187.40 : 29,484,006,281.10 = 16,387,143,811.47 : x
  2. Step 2: Convert to fraction form
    19,656,004,187.40/29,484,006,281.10 = 16,387,143,811.47/x
  3. Step 3: Cross multiply
    19,656,004,187.40x = 29,484,006,281.10 × 16,387,143,811.47
  4. Step 4: Simplify right side
    19,656,004,187.40x = 483,158,651,066,670,448,640
  5. Step 5: Solve for x
    x = 483,158,651,066,670,448,640/19,656,004,187.40
  6. Step 6: Final answer
    x = 24,580,715,717.21

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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.