Home / 1,501,038,898,227.80-2,071,435,014,320.80-815,926,624,187.52

Finding the Fourth Proportional to 1,501,038,898,227.80, 2,071,435,014,320.80 and 815,926,624,187.52

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Solution

The fourth proportional to 1,501,038,898,227.80, 2,071,435,014,320.80 and 815,926,624,187.52 is: 1,125,979,466,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,038,898,227.80 : 2,071,435,014,320.80 = 815,926,624,187.52 : x
  2. Step 2: Convert to fraction form
    1,501,038,898,227.80/2,071,435,014,320.80 = 815,926,624,187.52/x
  3. Step 3: Cross multiply
    1,501,038,898,227.80x = 2,071,435,014,320.80 × 815,926,624,187.52
  4. Step 4: Simplify right side
    1,501,038,898,227.80x = 1,690,138,978,458,597,440,094,208
  5. Step 5: Solve for x
    x = 1,690,138,978,458,597,440,094,208/1,501,038,898,227.80
  6. Step 6: Final answer
    x = 1,125,979,466,923.91

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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.