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Finding the Fourth Proportional to 45,277,461,211.80, 67,916,191,817.70 and 45,277,461,211.80

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Solution

The fourth proportional to 45,277,461,211.80, 67,916,191,817.70 and 45,277,461,211.80 is: 67,916,191,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,277,461,211.80 : 67,916,191,817.70 = 45,277,461,211.80 : x
  2. Step 2: Convert to fraction form
    45,277,461,211.80/67,916,191,817.70 = 45,277,461,211.80/x
  3. Step 3: Cross multiply
    45,277,461,211.80x = 67,916,191,817.70 × 45,277,461,211.80
  4. Step 4: Simplify right side
    45,277,461,211.80x = 3,075,072,740,679,080,214,528
  5. Step 5: Solve for x
    x = 3,075,072,740,679,080,214,528/45,277,461,211.80
  6. Step 6: Final answer
    x = 67,916,191,817.70

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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.