Home / 859,413,668,118-1,185,994,549,150.90-468,788,744,541.86

Finding the Fourth Proportional to 859,413,668,118, 1,185,994,549,150.90 and 468,788,744,541.86

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Solution

The fourth proportional to 859,413,668,118, 1,185,994,549,150.90 and 468,788,744,541.86 is: 646,930,478,715.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,413,668,118 : 1,185,994,549,150.90 = 468,788,744,541.86 : x
  2. Step 2: Convert to fraction form
    859,413,668,118/1,185,994,549,150.90 = 468,788,744,541.86/x
  3. Step 3: Cross multiply
    859,413,668,118x = 1,185,994,549,150.90 × 468,788,744,541.86
  4. Step 4: Simplify right side
    859,413,668,118x = 555,980,895,729,939,596,181,504
  5. Step 5: Solve for x
    x = 555,980,895,729,939,596,181,504/859,413,668,118
  6. Step 6: Final answer
    x = 646,930,478,715.17

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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.