Home / 40,389,771,346.40-60,584,657,019.60-23,653,206,221.60

Finding the Fourth Proportional to 40,389,771,346.40, 60,584,657,019.60 and 23,653,206,221.60

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Solution

The fourth proportional to 40,389,771,346.40, 60,584,657,019.60 and 23,653,206,221.60 is: 35,479,809,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,771,346.40 : 60,584,657,019.60 = 23,653,206,221.60 : x
  2. Step 2: Convert to fraction form
    40,389,771,346.40/60,584,657,019.60 = 23,653,206,221.60/x
  3. Step 3: Cross multiply
    40,389,771,346.40x = 60,584,657,019.60 × 23,653,206,221.60
  4. Step 4: Simplify right side
    40,389,771,346.40x = 1,433,021,386,349,504,626,688
  5. Step 5: Solve for x
    x = 1,433,021,386,349,504,626,688/40,389,771,346.40
  6. Step 6: Final answer
    x = 35,479,809,332.40

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Double scale
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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.