Home / 126,444,030,747.42-189,677,194,643.01-35,686,255,541.58

Finding the Fourth Proportional to 126,444,030,747.42, 189,677,194,643.01 and 35,686,255,541.58

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Solution

The fourth proportional to 126,444,030,747.42, 189,677,194,643.01 and 35,686,255,541.58 is: 53,532,529,755.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,444,030,747.42 : 189,677,194,643.01 = 35,686,255,541.58 : x
  2. Step 2: Convert to fraction form
    126,444,030,747.42/189,677,194,643.01 = 35,686,255,541.58/x
  3. Step 3: Cross multiply
    126,444,030,747.42x = 189,677,194,643.01 × 35,686,255,541.58
  4. Step 4: Simplify right side
    126,444,030,747.42x = 6,768,868,838,440,465,072,128
  5. Step 5: Solve for x
    x = 6,768,868,838,440,465,072,128/126,444,030,747.42
  6. Step 6: Final answer
    x = 53,532,529,755.89

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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.