Home / 977,257,413.30-1,465,886,119.95-589,518,059.70

Finding the Fourth Proportional to 977,257,413.30, 1,465,886,119.95 and 589,518,059.70

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Solution

The fourth proportional to 977,257,413.30, 1,465,886,119.95 and 589,518,059.70 is: 884,277,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,257,413.30 : 1,465,886,119.95 = 589,518,059.70 : x
  2. Step 2: Convert to fraction form
    977,257,413.30/1,465,886,119.95 = 589,518,059.70/x
  3. Step 3: Cross multiply
    977,257,413.30x = 1,465,886,119.95 × 589,518,059.70
  4. Step 4: Simplify right side
    977,257,413.30x = 864,166,341,174,085,504
  5. Step 5: Solve for x
    x = 864,166,341,174,085,504/977,257,413.30
  6. Step 6: Final answer
    x = 884,277,089.55

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Double scale
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Similar ratio
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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.