Home / 40,389,698,263.40-60,584,547,395.10-19,468,991,857.40

Finding the Fourth Proportional to 40,389,698,263.40, 60,584,547,395.10 and 19,468,991,857.40

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Solution

The fourth proportional to 40,389,698,263.40, 60,584,547,395.10 and 19,468,991,857.40 is: 29,203,487,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,698,263.40 : 60,584,547,395.10 = 19,468,991,857.40 : x
  2. Step 2: Convert to fraction form
    40,389,698,263.40/60,584,547,395.10 = 19,468,991,857.40/x
  3. Step 3: Cross multiply
    40,389,698,263.40x = 60,584,547,395.10 × 19,468,991,857.40
  4. Step 4: Simplify right side
    40,389,698,263.40x = 1,179,520,059,919,466,364,928
  5. Step 5: Solve for x
    x = 1,179,520,059,919,466,364,928/40,389,698,263.40
  6. Step 6: Final answer
    x = 29,203,487,786.10

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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.