Home / 1,754,391,601.95-2,631,564,416.33-426,415,783.38

Finding the Fourth Proportional to 1,754,391,601.95, 2,631,564,416.33 and 426,415,783.38

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Solution

The fourth proportional to 1,754,391,601.95, 2,631,564,416.33 and 426,415,783.38 is: 639,618,088.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,391,601.95 : 2,631,564,416.33 = 426,415,783.38 : x
  2. Step 2: Convert to fraction form
    1,754,391,601.95/2,631,564,416.33 = 426,415,783.38/x
  3. Step 3: Cross multiply
    1,754,391,601.95x = 2,631,564,416.33 × 426,415,783.38
  4. Step 4: Simplify right side
    1,754,391,601.95x = 1,122,140,602,093,909,504
  5. Step 5: Solve for x
    x = 1,122,140,602,093,909,504/1,754,391,601.95
  6. Step 6: Final answer
    x = 639,618,088.03

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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.