Home / 30,386,920,803.01-41,934,196,923.51-16,838,784,267.17

Finding the Fourth Proportional to 30,386,920,803.01, 41,934,196,923.51 and 16,838,784,267.17

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Solution

The fourth proportional to 30,386,920,803.01, 41,934,196,923.51 and 16,838,784,267.17 is: 23,237,658,727.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,386,920,803.01 : 41,934,196,923.51 = 16,838,784,267.17 : x
  2. Step 2: Convert to fraction form
    30,386,920,803.01/41,934,196,923.51 = 16,838,784,267.17/x
  3. Step 3: Cross multiply
    30,386,920,803.01x = 41,934,196,923.51 × 16,838,784,267.17
  4. Step 4: Simplify right side
    30,386,920,803.01x = 706,120,895,411,958,317,056
  5. Step 5: Solve for x
    x = 706,120,895,411,958,317,056/30,386,920,803.01
  6. Step 6: Final answer
    x = 23,237,658,727.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.