Home / 21,547,570,252.60-32,321,355,378.90-20,350,339,967.80

Finding the Fourth Proportional to 21,547,570,252.60, 32,321,355,378.90 and 20,350,339,967.80

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Solution

The fourth proportional to 21,547,570,252.60, 32,321,355,378.90 and 20,350,339,967.80 is: 30,525,509,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,547,570,252.60 : 32,321,355,378.90 = 20,350,339,967.80 : x
  2. Step 2: Convert to fraction form
    21,547,570,252.60/32,321,355,378.90 = 20,350,339,967.80/x
  3. Step 3: Cross multiply
    21,547,570,252.60x = 32,321,355,378.90 × 20,350,339,967.80
  4. Step 4: Simplify right side
    21,547,570,252.60x = 657,750,570,180,696,211,456
  5. Step 5: Solve for x
    x = 657,750,570,180,696,211,456/21,547,570,252.60
  6. Step 6: Final answer
    x = 30,525,509,951.70

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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.