Home / 157,807,543,985.64-236,750,784,338.16-46,012,519,128.84

Finding the Fourth Proportional to 157,807,543,985.64, 236,750,784,338.16 and 46,012,519,128.84

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Solution

The fourth proportional to 157,807,543,985.64, 236,750,784,338.16 and 46,012,519,128.84 is: 69,030,286,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,807,543,985.64 : 236,750,784,338.16 = 46,012,519,128.84 : x
  2. Step 2: Convert to fraction form
    157,807,543,985.64/236,750,784,338.16 = 46,012,519,128.84/x
  3. Step 3: Cross multiply
    157,807,543,985.64x = 236,750,784,338.16 × 46,012,519,128.84
  4. Step 4: Simplify right side
    157,807,543,985.64x = 10,893,499,993,127,460,536,320
  5. Step 5: Solve for x
    x = 10,893,499,993,127,460,536,320/157,807,543,985.64
  6. Step 6: Final answer
    x = 69,030,286,626.34

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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.