Home / 40,389,698,269.40-60,584,547,404.10-19,468,991,863.40

Finding the Fourth Proportional to 40,389,698,269.40, 60,584,547,404.10 and 19,468,991,863.40

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Solution

The fourth proportional to 40,389,698,269.40, 60,584,547,404.10 and 19,468,991,863.40 is: 29,203,487,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,698,269.40 : 60,584,547,404.10 = 19,468,991,863.40 : x
  2. Step 2: Convert to fraction form
    40,389,698,269.40/60,584,547,404.10 = 19,468,991,863.40/x
  3. Step 3: Cross multiply
    40,389,698,269.40x = 60,584,547,404.10 × 19,468,991,863.40
  4. Step 4: Simplify right side
    40,389,698,269.40x = 1,179,520,060,458,194,567,168
  5. Step 5: Solve for x
    x = 1,179,520,060,458,194,567,168/40,389,698,269.40
  6. Step 6: Final answer
    x = 29,203,487,795.10

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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.