Home / 14,372,352,060.80-21,558,528,091.20-8,180,615,638.40

Finding the Fourth Proportional to 14,372,352,060.80, 21,558,528,091.20 and 8,180,615,638.40

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Solution

The fourth proportional to 14,372,352,060.80, 21,558,528,091.20 and 8,180,615,638.40 is: 12,270,923,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,352,060.80 : 21,558,528,091.20 = 8,180,615,638.40 : x
  2. Step 2: Convert to fraction form
    14,372,352,060.80/21,558,528,091.20 = 8,180,615,638.40/x
  3. Step 3: Cross multiply
    14,372,352,060.80x = 21,558,528,091.20 × 8,180,615,638.40
  4. Step 4: Simplify right side
    14,372,352,060.80x = 176,362,032,043,756,421,120
  5. Step 5: Solve for x
    x = 176,362,032,043,756,421,120/14,372,352,060.80
  6. Step 6: Final answer
    x = 12,270,923,457.60

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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.