Home / 935,632,988.20-1,401,937,827.90-589,968,015.40

Finding the Fourth Proportional to 935,632,988.20, 1,401,937,827.90 and 589,968,015.40

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Solution

The fourth proportional to 935,632,988.20, 1,401,937,827.90 and 589,968,015.40 is: 883,998,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,632,988.20 : 1,401,937,827.90 = 589,968,015.40 : x
  2. Step 2: Convert to fraction form
    935,632,988.20/1,401,937,827.90 = 589,968,015.40/x
  3. Step 3: Cross multiply
    935,632,988.20x = 1,401,937,827.90 × 589,968,015.40
  4. Step 4: Simplify right side
    935,632,988.20x = 827,098,478,040,349,824
  5. Step 5: Solve for x
    x = 827,098,478,040,349,824/935,632,988.20
  6. Step 6: Final answer
    x = 883,998,841.93

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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.