Home / 9,036,258,220.80-13,554,387,331.20-6,401,798,895.60

Finding the Fourth Proportional to 9,036,258,220.80, 13,554,387,331.20 and 6,401,798,895.60

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Solution

The fourth proportional to 9,036,258,220.80, 13,554,387,331.20 and 6,401,798,895.60 is: 9,602,698,343.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,258,220.80 : 13,554,387,331.20 = 6,401,798,895.60 : x
  2. Step 2: Convert to fraction form
    9,036,258,220.80/13,554,387,331.20 = 6,401,798,895.60/x
  3. Step 3: Cross multiply
    9,036,258,220.80x = 13,554,387,331.20 × 6,401,798,895.60
  4. Step 4: Simplify right side
    9,036,258,220.80x = 86,772,461,847,410,802,688
  5. Step 5: Solve for x
    x = 86,772,461,847,410,802,688/9,036,258,220.80
  6. Step 6: Final answer
    x = 9,602,698,343.40

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Double scale
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Similar ratio
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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.