Home / 977,174,413.80-1,465,761,620.70-824,119,405.80

Finding the Fourth Proportional to 977,174,413.80, 1,465,761,620.70 and 824,119,405.80

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Solution

The fourth proportional to 977,174,413.80, 1,465,761,620.70 and 824,119,405.80 is: 1,236,179,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,174,413.80 : 1,465,761,620.70 = 824,119,405.80 : x
  2. Step 2: Convert to fraction form
    977,174,413.80/1,465,761,620.70 = 824,119,405.80/x
  3. Step 3: Cross multiply
    977,174,413.80x = 1,465,761,620.70 × 824,119,405.80
  4. Step 4: Simplify right side
    977,174,413.80x = 1,207,962,595,895,728,896
  5. Step 5: Solve for x
    x = 1,207,962,595,895,728,896/977,174,413.80
  6. Step 6: Final answer
    x = 1,236,179,108.70

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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.