Home / 1,933,680,756,842.90-2,668,487,740,525-1,054,774,678,794.40

Finding the Fourth Proportional to 1,933,680,756,842.90, 2,668,487,740,525 and 1,054,774,678,794.40

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Solution

The fourth proportional to 1,933,680,756,842.90, 2,668,487,740,525 and 1,054,774,678,794.40 is: 1,455,593,582,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,680,756,842.90 : 2,668,487,740,525 = 1,054,774,678,794.40 : x
  2. Step 2: Convert to fraction form
    1,933,680,756,842.90/2,668,487,740,525 = 1,054,774,678,794.40/x
  3. Step 3: Cross multiply
    1,933,680,756,842.90x = 2,668,487,740,525 × 1,054,774,678,794.40
  4. Step 4: Simplify right side
    1,933,680,756,842.90x = 2,814,653,299,379,050,985,291,776
  5. Step 5: Solve for x
    x = 2,814,653,299,379,050,985,291,776/1,933,680,756,842.90
  6. Step 6: Final answer
    x = 1,455,593,582,042.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.