Home / 27,991,563,801.03-42,017,225,102.06-12,063,760,701.73

Finding the Fourth Proportional to 27,991,563,801.03, 42,017,225,102.06 and 12,063,760,701.73

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Solution

The fourth proportional to 27,991,563,801.03, 42,017,225,102.06 and 12,063,760,701.73 is: 18,108,518,430.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,991,563,801.03 : 42,017,225,102.06 = 12,063,760,701.73 : x
  2. Step 2: Convert to fraction form
    27,991,563,801.03/42,017,225,102.06 = 12,063,760,701.73/x
  3. Step 3: Cross multiply
    27,991,563,801.03x = 42,017,225,102.06 × 12,063,760,701.73
  4. Step 4: Simplify right side
    27,991,563,801.03x = 506,885,748,981,788,311,552
  5. Step 5: Solve for x
    x = 506,885,748,981,788,311,552/27,991,563,801.03
  6. Step 6: Final answer
    x = 18,108,518,430.23

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1.5x scale

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.