Home / 1,796,020,381.80-2,695,038,342.30-760,705,079.40

Finding the Fourth Proportional to 1,796,020,381.80, 2,695,038,342.30 and 760,705,079.40

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Solution

The fourth proportional to 1,796,020,381.80, 2,695,038,342.30 and 760,705,079.40 is: 1,141,484,460.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,020,381.80 : 2,695,038,342.30 = 760,705,079.40 : x
  2. Step 2: Convert to fraction form
    1,796,020,381.80/2,695,038,342.30 = 760,705,079.40/x
  3. Step 3: Cross multiply
    1,796,020,381.80x = 2,695,038,342.30 × 760,705,079.40
  4. Step 4: Simplify right side
    1,796,020,381.80x = 2,050,129,356,165,366,016
  5. Step 5: Solve for x
    x = 2,050,129,356,165,366,016/1,796,020,381.80
  6. Step 6: Final answer
    x = 1,141,484,460.28

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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.