Home / 107,550,376,779.88-148,432,534,649.58-61,212,070,507

Finding the Fourth Proportional to 107,550,376,779.88, 148,432,534,649.58 and 61,212,070,507

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Solution

The fourth proportional to 107,550,376,779.88, 148,432,534,649.58 and 61,212,070,507 is: 84,480,064,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,550,376,779.88 : 148,432,534,649.58 = 61,212,070,507 : x
  2. Step 2: Convert to fraction form
    107,550,376,779.88/148,432,534,649.58 = 61,212,070,507/x
  3. Step 3: Cross multiply
    107,550,376,779.88x = 148,432,534,649.58 × 61,212,070,507
  4. Step 4: Simplify right side
    107,550,376,779.88x = 9,085,862,776,502,811,099,136
  5. Step 5: Solve for x
    x = 9,085,862,776,502,811,099,136/107,550,376,779.88
  6. Step 6: Final answer
    x = 84,480,064,584.98

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1.5x scale

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.