Home / 130,386,428,999.70-195,579,643,499.55-130,386,428,999.70

Finding the Fourth Proportional to 130,386,428,999.70, 195,579,643,499.55 and 130,386,428,999.70

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Solution

The fourth proportional to 130,386,428,999.70, 195,579,643,499.55 and 130,386,428,999.70 is: 195,579,643,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,386,428,999.70 : 195,579,643,499.55 = 130,386,428,999.70 : x
  2. Step 2: Convert to fraction form
    130,386,428,999.70/195,579,643,499.55 = 130,386,428,999.70/x
  3. Step 3: Cross multiply
    130,386,428,999.70x = 195,579,643,499.55 × 130,386,428,999.70
  4. Step 4: Simplify right side
    130,386,428,999.70x = 25,500,931,300,940,710,936,576
  5. Step 5: Solve for x
    x = 25,500,931,300,940,710,936,576/130,386,428,999.70
  6. Step 6: Final answer
    x = 195,579,643,499.55

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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.