Home / 1,459,688,005.56-2,014,264,871.86-856,883,104.80

Finding the Fourth Proportional to 1,459,688,005.56, 2,014,264,871.86 and 856,883,104.80

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Solution

The fourth proportional to 1,459,688,005.56, 2,014,264,871.86 and 856,883,104.80 is: 1,182,437,295.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,688,005.56 : 2,014,264,871.86 = 856,883,104.80 : x
  2. Step 2: Convert to fraction form
    1,459,688,005.56/2,014,264,871.86 = 856,883,104.80/x
  3. Step 3: Cross multiply
    1,459,688,005.56x = 2,014,264,871.86 × 856,883,104.80
  4. Step 4: Simplify right side
    1,459,688,005.56x = 1,725,989,537,288,970,752
  5. Step 5: Solve for x
    x = 1,725,989,537,288,970,752/1,459,688,005.56
  6. Step 6: Final answer
    x = 1,182,437,295.31

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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.