Home / 29,114,316,013.20-43,671,474,019.80-28,824,078,368.40

Finding the Fourth Proportional to 29,114,316,013.20, 43,671,474,019.80 and 28,824,078,368.40

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Solution

The fourth proportional to 29,114,316,013.20, 43,671,474,019.80 and 28,824,078,368.40 is: 43,236,117,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,114,316,013.20 : 43,671,474,019.80 = 28,824,078,368.40 : x
  2. Step 2: Convert to fraction form
    29,114,316,013.20/43,671,474,019.80 = 28,824,078,368.40/x
  3. Step 3: Cross multiply
    29,114,316,013.20x = 43,671,474,019.80 × 28,824,078,368.40
  4. Step 4: Simplify right side
    29,114,316,013.20x = 1,258,789,989,610,260,004,864
  5. Step 5: Solve for x
    x = 1,258,789,989,610,260,004,864/29,114,316,013.20
  6. Step 6: Final answer
    x = 43,236,117,552.60

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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.