Home / 12,754,594,549.80-19,131,891,824.70-12,238,033,897.80

Finding the Fourth Proportional to 12,754,594,549.80, 19,131,891,824.70 and 12,238,033,897.80

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Solution

The fourth proportional to 12,754,594,549.80, 19,131,891,824.70 and 12,238,033,897.80 is: 18,357,050,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,594,549.80 : 19,131,891,824.70 = 12,238,033,897.80 : x
  2. Step 2: Convert to fraction form
    12,754,594,549.80/19,131,891,824.70 = 12,238,033,897.80/x
  3. Step 3: Cross multiply
    12,754,594,549.80x = 19,131,891,824.70 × 12,238,033,897.80
  4. Step 4: Simplify right side
    12,754,594,549.80x = 234,136,740,679,721,287,680
  5. Step 5: Solve for x
    x = 234,136,740,679,721,287,680/12,754,594,549.80
  6. Step 6: Final answer
    x = 18,357,050,846.70

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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.