Home / 40,389,698,259.40-60,584,547,389.10-19,468,991,853.40

Finding the Fourth Proportional to 40,389,698,259.40, 60,584,547,389.10 and 19,468,991,853.40

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Solution

The fourth proportional to 40,389,698,259.40, 60,584,547,389.10 and 19,468,991,853.40 is: 29,203,487,780.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,698,259.40 : 60,584,547,389.10 = 19,468,991,853.40 : x
  2. Step 2: Convert to fraction form
    40,389,698,259.40/60,584,547,389.10 = 19,468,991,853.40/x
  3. Step 3: Cross multiply
    40,389,698,259.40x = 60,584,547,389.10 × 19,468,991,853.40
  4. Step 4: Simplify right side
    40,389,698,259.40x = 1,179,520,059,560,314,142,720
  5. Step 5: Solve for x
    x = 1,179,520,059,560,314,142,720/40,389,698,259.40
  6. Step 6: Final answer
    x = 29,203,487,780.10

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Double scale
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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.