Home / 1,343,596,169.80-2,015,250,981.90-470,214,220.60

Finding the Fourth Proportional to 1,343,596,169.80, 2,015,250,981.90 and 470,214,220.60

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Solution

The fourth proportional to 1,343,596,169.80, 2,015,250,981.90 and 470,214,220.60 is: 705,271,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,596,169.80 : 2,015,250,981.90 = 470,214,220.60 : x
  2. Step 2: Convert to fraction form
    1,343,596,169.80/2,015,250,981.90 = 470,214,220.60/x
  3. Step 3: Cross multiply
    1,343,596,169.80x = 2,015,250,981.90 × 470,214,220.60
  4. Step 4: Simplify right side
    1,343,596,169.80x = 947,599,669,767,493,248
  5. Step 5: Solve for x
    x = 947,599,669,767,493,248/1,343,596,169.80
  6. Step 6: Final answer
    x = 705,271,190.16

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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.