Home / 39,166,724,379.42-54,050,262,681.84-22,251,300,128.88

Finding the Fourth Proportional to 39,166,724,379.42, 54,050,262,681.84 and 22,251,300,128.88

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Solution

The fourth proportional to 39,166,724,379.42, 54,050,262,681.84 and 22,251,300,128.88 is: 30,706,898,165.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,166,724,379.42 : 54,050,262,681.84 = 22,251,300,128.88 : x
  2. Step 2: Convert to fraction form
    39,166,724,379.42/54,050,262,681.84 = 22,251,300,128.88/x
  3. Step 3: Cross multiply
    39,166,724,379.42x = 54,050,262,681.84 × 22,251,300,128.88
  4. Step 4: Simplify right side
    39,166,724,379.42x = 1,202,688,616,978,424,266,752
  5. Step 5: Solve for x
    x = 1,202,688,616,978,424,266,752/39,166,724,379.42
  6. Step 6: Final answer
    x = 30,706,898,165.08

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1.5x scale

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.