Home / 28,510,349,466.07-42,767,158,489.55-7,548,237,606.03

Finding the Fourth Proportional to 28,510,349,466.07, 42,767,158,489.55 and 7,548,237,606.03

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Solution

The fourth proportional to 28,510,349,466.07, 42,767,158,489.55 and 7,548,237,606.03 is: 11,322,789,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,510,349,466.07 : 42,767,158,489.55 = 7,548,237,606.03 : x
  2. Step 2: Convert to fraction form
    28,510,349,466.07/42,767,158,489.55 = 7,548,237,606.03/x
  3. Step 3: Cross multiply
    28,510,349,466.07x = 42,767,158,489.55 × 7,548,237,606.03
  4. Step 4: Simplify right side
    28,510,349,466.07x = 322,816,674,013,687,906,304
  5. Step 5: Solve for x
    x = 322,816,674,013,687,906,304/28,510,349,466.07
  6. Step 6: Final answer
    x = 11,322,789,094.46

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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.