Home / 2,820,086,177,061.90-4,230,959,206,078.90-909,927,535,670.43

Finding the Fourth Proportional to 2,820,086,177,061.90, 4,230,959,206,078.90 and 909,927,535,670.43

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Solution

The fourth proportional to 2,820,086,177,061.90, 4,230,959,206,078.90 and 909,927,535,670.43 is: 1,365,159,091,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,086,177,061.90 : 4,230,959,206,078.90 = 909,927,535,670.43 : x
  2. Step 2: Convert to fraction form
    2,820,086,177,061.90/4,230,959,206,078.90 = 909,927,535,670.43/x
  3. Step 3: Cross multiply
    2,820,086,177,061.90x = 4,230,959,206,078.90 × 909,927,535,670.43
  4. Step 4: Simplify right side
    2,820,086,177,061.90x = 3,849,866,283,909,492,689,076,224
  5. Step 5: Solve for x
    x = 3,849,866,283,909,492,689,076,224/2,820,086,177,061.90
  6. Step 6: Final answer
    x = 1,365,159,091,670.19

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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.