Home / 102,890,482,666.03-154,282,731,686.34-46,181,730,679.48

Finding the Fourth Proportional to 102,890,482,666.03, 154,282,731,686.34 and 46,181,730,679.48

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Solution

The fourth proportional to 102,890,482,666.03, 154,282,731,686.34 and 46,181,730,679.48 is: 69,248,810,760.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,890,482,666.03 : 154,282,731,686.34 = 46,181,730,679.48 : x
  2. Step 2: Convert to fraction form
    102,890,482,666.03/154,282,731,686.34 = 46,181,730,679.48/x
  3. Step 3: Cross multiply
    102,890,482,666.03x = 154,282,731,686.34 × 46,181,730,679.48
  4. Step 4: Simplify right side
    102,890,482,666.03x = 7,125,043,563,233,029,390,336
  5. Step 5: Solve for x
    x = 7,125,043,563,233,029,390,336/102,890,482,666.03
  6. Step 6: Final answer
    x = 69,248,810,760.86

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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.