Home / 124,863,928,420.30-172,312,348,746.68-67,771,250,687.46

Finding the Fourth Proportional to 124,863,928,420.30, 172,312,348,746.68 and 67,771,250,687.46

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Solution

The fourth proportional to 124,863,928,420.30, 172,312,348,746.68 and 67,771,250,687.46 is: 93,524,395,165.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,863,928,420.30 : 172,312,348,746.68 = 67,771,250,687.46 : x
  2. Step 2: Convert to fraction form
    124,863,928,420.30/172,312,348,746.68 = 67,771,250,687.46/x
  3. Step 3: Cross multiply
    124,863,928,420.30x = 172,312,348,746.68 × 67,771,250,687.46
  4. Step 4: Simplify right side
    124,863,928,420.30x = 11,677,823,383,455,594,971,136
  5. Step 5: Solve for x
    x = 11,677,823,383,455,594,971,136/124,863,928,420.30
  6. Step 6: Final answer
    x = 93,524,395,165.17

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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.