Home / 45,146,172,060.03-67,674,527,153.02-21,199,810,425.06

Finding the Fourth Proportional to 45,146,172,060.03, 67,674,527,153.02 and 21,199,810,425.06

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Solution

The fourth proportional to 45,146,172,060.03, 67,674,527,153.02 and 21,199,810,425.06 is: 31,778,710,813.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,146,172,060.03 : 67,674,527,153.02 = 21,199,810,425.06 : x
  2. Step 2: Convert to fraction form
    45,146,172,060.03/67,674,527,153.02 = 21,199,810,425.06/x
  3. Step 3: Cross multiply
    45,146,172,060.03x = 67,674,527,153.02 × 21,199,810,425.06
  4. Step 4: Simplify right side
    45,146,172,060.03x = 1,434,687,146,249,599,582,208
  5. Step 5: Solve for x
    x = 1,434,687,146,249,599,582,208/45,146,172,060.03
  6. Step 6: Final answer
    x = 31,778,710,813.89

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Double scale
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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.