Home / 30,678,911,995.20-46,018,367,992.80-29,474,963,246.40

Finding the Fourth Proportional to 30,678,911,995.20, 46,018,367,992.80 and 29,474,963,246.40

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Solution

The fourth proportional to 30,678,911,995.20, 46,018,367,992.80 and 29,474,963,246.40 is: 44,212,444,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,678,911,995.20 : 46,018,367,992.80 = 29,474,963,246.40 : x
  2. Step 2: Convert to fraction form
    30,678,911,995.20/46,018,367,992.80 = 29,474,963,246.40/x
  3. Step 3: Cross multiply
    30,678,911,995.20x = 46,018,367,992.80 × 29,474,963,246.40
  4. Step 4: Simplify right side
    30,678,911,995.20x = 1,356,389,705,247,090,278,400
  5. Step 5: Solve for x
    x = 1,356,389,705,247,090,278,400/30,678,911,995.20
  6. Step 6: Final answer
    x = 44,212,444,869.60

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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.