Home / 1,190,774,668,974-1,786,161,904,952.80-330,248,827,281.36

Finding the Fourth Proportional to 1,190,774,668,974, 1,786,161,904,952.80 and 330,248,827,281.36

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Solution

The fourth proportional to 1,190,774,668,974, 1,786,161,904,952.80 and 330,248,827,281.36 is: 495,373,213,601.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,774,668,974 : 1,786,161,904,952.80 = 330,248,827,281.36 : x
  2. Step 2: Convert to fraction form
    1,190,774,668,974/1,786,161,904,952.80 = 330,248,827,281.36/x
  3. Step 3: Cross multiply
    1,190,774,668,974x = 1,786,161,904,952.80 × 330,248,827,281.36
  4. Step 4: Simplify right side
    1,190,774,668,974x = 589,877,874,445,302,185,852,928
  5. Step 5: Solve for x
    x = 589,877,874,445,302,185,852,928/1,190,774,668,974
  6. Step 6: Final answer
    x = 495,373,213,601.83

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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.