Home / 14,277,268,630.80-21,402,298,056.60-11,127,736,688.40

Finding the Fourth Proportional to 14,277,268,630.80, 21,402,298,056.60 and 11,127,736,688.40

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Solution

The fourth proportional to 14,277,268,630.80, 21,402,298,056.60 and 11,127,736,688.40 is: 16,681,001,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,277,268,630.80 : 21,402,298,056.60 = 11,127,736,688.40 : x
  2. Step 2: Convert to fraction form
    14,277,268,630.80/21,402,298,056.60 = 11,127,736,688.40/x
  3. Step 3: Cross multiply
    14,277,268,630.80x = 21,402,298,056.60 × 11,127,736,688.40
  4. Step 4: Simplify right side
    14,277,268,630.80x = 238,159,137,300,499,824,640
  5. Step 5: Solve for x
    x = 238,159,137,300,499,824,640/14,277,268,630.80
  6. Step 6: Final answer
    x = 16,681,001,349.71

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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.