Home / 25,435,996,957.06-38,158,139,920.47-7,510,187,505.94

Finding the Fourth Proportional to 25,435,996,957.06, 38,158,139,920.47 and 7,510,187,505.94

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Solution

The fourth proportional to 25,435,996,957.06, 38,158,139,920.47 and 7,510,187,505.94 is: 11,266,504,952.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435,996,957.06 : 38,158,139,920.47 = 7,510,187,505.94 : x
  2. Step 2: Convert to fraction form
    25,435,996,957.06/38,158,139,920.47 = 7,510,187,505.94/x
  3. Step 3: Cross multiply
    25,435,996,957.06x = 38,158,139,920.47 × 7,510,187,505.94
  4. Step 4: Simplify right side
    25,435,996,957.06x = 286,574,785,680,624,123,904
  5. Step 5: Solve for x
    x = 286,574,785,680,624,123,904/25,435,996,957.06
  6. Step 6: Final answer
    x = 11,266,504,952.19

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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.