Home / 5,070,926,413.80-7,606,389,620.70-1,390,425,863.40

Finding the Fourth Proportional to 5,070,926,413.80, 7,606,389,620.70 and 1,390,425,863.40

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Solution

The fourth proportional to 5,070,926,413.80, 7,606,389,620.70 and 1,390,425,863.40 is: 2,085,638,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,926,413.80 : 7,606,389,620.70 = 1,390,425,863.40 : x
  2. Step 2: Convert to fraction form
    5,070,926,413.80/7,606,389,620.70 = 1,390,425,863.40/x
  3. Step 3: Cross multiply
    5,070,926,413.80x = 7,606,389,620.70 × 1,390,425,863.40
  4. Step 4: Simplify right side
    5,070,926,413.80x = 10,576,120,855,718,596,608
  5. Step 5: Solve for x
    x = 10,576,120,855,718,596,608/5,070,926,413.80
  6. Step 6: Final answer
    x = 2,085,638,795.10

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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.