Home / 2,061,898,661.76-2,846,019,742.35-1,347,541,678.26

Finding the Fourth Proportional to 2,061,898,661.76, 2,846,019,742.35 and 1,347,541,678.26

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Solution

The fourth proportional to 2,061,898,661.76, 2,846,019,742.35 and 1,347,541,678.26 is: 1,859,999,373.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,898,661.76 : 2,846,019,742.35 = 1,347,541,678.26 : x
  2. Step 2: Convert to fraction form
    2,061,898,661.76/2,846,019,742.35 = 1,347,541,678.26/x
  3. Step 3: Cross multiply
    2,061,898,661.76x = 2,846,019,742.35 × 1,347,541,678.26
  4. Step 4: Simplify right side
    2,061,898,661.76x = 3,835,130,219,967,411,712
  5. Step 5: Solve for x
    x = 3,835,130,219,967,411,712/2,061,898,661.76
  6. Step 6: Final answer
    x = 1,859,999,373.92

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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.