Home / 28,789,440,334.40-43,184,160,501.60-22,984,687,438.40

Finding the Fourth Proportional to 28,789,440,334.40, 43,184,160,501.60 and 22,984,687,438.40

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Solution

The fourth proportional to 28,789,440,334.40, 43,184,160,501.60 and 22,984,687,438.40 is: 34,477,031,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,789,440,334.40 : 43,184,160,501.60 = 22,984,687,438.40 : x
  2. Step 2: Convert to fraction form
    28,789,440,334.40/43,184,160,501.60 = 22,984,687,438.40/x
  3. Step 3: Cross multiply
    28,789,440,334.40x = 43,184,160,501.60 × 22,984,687,438.40
  4. Step 4: Simplify right side
    28,789,440,334.40x = 992,574,431,418,974,994,432
  5. Step 5: Solve for x
    x = 992,574,431,418,974,994,432/28,789,440,334.40
  6. Step 6: Final answer
    x = 34,477,031,157.60

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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.