Home / 102,890,482,593.81-154,282,731,580.67-46,181,730,609.42

Finding the Fourth Proportional to 102,890,482,593.81, 154,282,731,580.67 and 46,181,730,609.42

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Solution

The fourth proportional to 102,890,482,593.81, 154,282,731,580.67 and 46,181,730,609.42 is: 69,248,810,656.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,890,482,593.81 : 154,282,731,580.67 = 46,181,730,609.42 : x
  2. Step 2: Convert to fraction form
    102,890,482,593.81/154,282,731,580.67 = 46,181,730,609.42/x
  3. Step 3: Cross multiply
    102,890,482,593.81x = 154,282,731,580.67 × 46,181,730,609.42
  4. Step 4: Simplify right side
    102,890,482,593.81x = 7,125,043,547,543,957,405,696
  5. Step 5: Solve for x
    x = 7,125,043,547,543,957,405,696/102,890,482,593.81
  6. Step 6: Final answer
    x = 69,248,810,656.98

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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.