Home / 130,458,984,443.52-180,030,576,741.60-75,528,473,931.84

Finding the Fourth Proportional to 130,458,984,443.52, 180,030,576,741.60 and 75,528,473,931.84

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Solution

The fourth proportional to 130,458,984,443.52, 180,030,576,741.60 and 75,528,473,931.84 is: 104,227,660,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,458,984,443.52 : 180,030,576,741.60 = 75,528,473,931.84 : x
  2. Step 2: Convert to fraction form
    130,458,984,443.52/180,030,576,741.60 = 75,528,473,931.84/x
  3. Step 3: Cross multiply
    130,458,984,443.52x = 180,030,576,741.60 × 75,528,473,931.84
  4. Step 4: Simplify right side
    130,458,984,443.52x = 13,597,434,722,362,056,507,392
  5. Step 5: Solve for x
    x = 13,597,434,722,362,056,507,392/130,458,984,443.52
  6. Step 6: Final answer
    x = 104,227,660,366.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.