Home / 1,546,210,036.50-2,319,678,206.08-511,070,806.72

Finding the Fourth Proportional to 1,546,210,036.50, 2,319,678,206.08 and 511,070,806.72

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Solution

The fourth proportional to 1,546,210,036.50, 2,319,678,206.08 and 511,070,806.72 is: 766,726,242.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,210,036.50 : 2,319,678,206.08 = 511,070,806.72 : x
  2. Step 2: Convert to fraction form
    1,546,210,036.50/2,319,678,206.08 = 511,070,806.72/x
  3. Step 3: Cross multiply
    1,546,210,036.50x = 2,319,678,206.08 × 511,070,806.72
  4. Step 4: Simplify right side
    1,546,210,036.50x = 1,185,519,812,112,108,032
  5. Step 5: Solve for x
    x = 1,185,519,812,112,108,032/1,546,210,036.50
  6. Step 6: Final answer
    x = 766,726,242.96

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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.