Home / 31,912,723,375.60-47,869,085,063.40-31,477,366,908.40

Finding the Fourth Proportional to 31,912,723,375.60, 47,869,085,063.40 and 31,477,366,908.40

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Solution

The fourth proportional to 31,912,723,375.60, 47,869,085,063.40 and 31,477,366,908.40 is: 47,216,050,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,912,723,375.60 : 47,869,085,063.40 = 31,477,366,908.40 : x
  2. Step 2: Convert to fraction form
    31,912,723,375.60/47,869,085,063.40 = 31,477,366,908.40/x
  3. Step 3: Cross multiply
    31,912,723,375.60x = 47,869,085,063.40 × 31,477,366,908.40
  4. Step 4: Simplify right side
    31,912,723,375.60x = 1,506,792,754,110,051,909,632
  5. Step 5: Solve for x
    x = 1,506,792,754,110,051,909,632/31,912,723,375.60
  6. Step 6: Final answer
    x = 47,216,050,362.60

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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.