Home / 1,190,774,668,973.60-1,786,161,904,952.40-330,248,827,281.06

Finding the Fourth Proportional to 1,190,774,668,973.60, 1,786,161,904,952.40 and 330,248,827,281.06

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Solution

The fourth proportional to 1,190,774,668,973.60, 1,786,161,904,952.40 and 330,248,827,281.06 is: 495,373,213,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,774,668,973.60 : 1,786,161,904,952.40 = 330,248,827,281.06 : x
  2. Step 2: Convert to fraction form
    1,190,774,668,973.60/1,786,161,904,952.40 = 330,248,827,281.06/x
  3. Step 3: Cross multiply
    1,190,774,668,973.60x = 1,786,161,904,952.40 × 330,248,827,281.06
  4. Step 4: Simplify right side
    1,190,774,668,973.60x = 589,877,874,444,634,251,329,536
  5. Step 5: Solve for x
    x = 589,877,874,444,634,251,329,536/1,190,774,668,973.60
  6. Step 6: Final answer
    x = 495,373,213,601.43

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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.