Home / 1,373,604,361.79-2,061,254,027.28-636,536,881.47

Finding the Fourth Proportional to 1,373,604,361.79, 2,061,254,027.28 and 636,536,881.47

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Solution

The fourth proportional to 1,373,604,361.79, 2,061,254,027.28 and 636,536,881.47 is: 955,198,051.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,604,361.79 : 2,061,254,027.28 = 636,536,881.47 : x
  2. Step 2: Convert to fraction form
    1,373,604,361.79/2,061,254,027.28 = 636,536,881.47/x
  3. Step 3: Cross multiply
    1,373,604,361.79x = 2,061,254,027.28 × 636,536,881.47
  4. Step 4: Simplify right side
    1,373,604,361.79x = 1,312,064,210,440,833,024
  5. Step 5: Solve for x
    x = 1,312,064,210,440,833,024/1,373,604,361.79
  6. Step 6: Final answer
    x = 955,198,051.88

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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.