Home / 38,071,526,619.60-57,107,289,929.40-30,724,886,235.60

Finding the Fourth Proportional to 38,071,526,619.60, 57,107,289,929.40 and 30,724,886,235.60

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Solution

The fourth proportional to 38,071,526,619.60, 57,107,289,929.40 and 30,724,886,235.60 is: 46,087,329,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,071,526,619.60 : 57,107,289,929.40 = 30,724,886,235.60 : x
  2. Step 2: Convert to fraction form
    38,071,526,619.60/57,107,289,929.40 = 30,724,886,235.60/x
  3. Step 3: Cross multiply
    38,071,526,619.60x = 57,107,289,929.40 × 30,724,886,235.60
  4. Step 4: Simplify right side
    38,071,526,619.60x = 1,754,614,986,304,240,484,352
  5. Step 5: Solve for x
    x = 1,754,614,986,304,240,484,352/38,071,526,619.60
  6. Step 6: Final answer
    x = 46,087,329,353.40

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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.