Home / 107,550,376,782.90-148,432,534,653.72-61,212,070,510.02

Finding the Fourth Proportional to 107,550,376,782.90, 148,432,534,653.72 and 61,212,070,510.02

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Solution

The fourth proportional to 107,550,376,782.90, 148,432,534,653.72 and 61,212,070,510.02 is: 84,480,064,589.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,376,782.90 : 148,432,534,653.72 = 61,212,070,510.02 : x
  2. Step 2: Convert to fraction form
    107,550,376,782.90/148,432,534,653.72 = 61,212,070,510.02/x
  3. Step 3: Cross multiply
    107,550,376,782.90x = 148,432,534,653.72 × 61,212,070,510.02
  4. Step 4: Simplify right side
    107,550,376,782.90x = 9,085,862,777,204,495,089,664
  5. Step 5: Solve for x
    x = 9,085,862,777,204,495,089,664/107,550,376,782.90
  6. Step 6: Final answer
    x = 84,480,064,589.13

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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.