Home / 4,330,731,154,740.30-9,290,138,698,737.40

Finding the Third Proportional to 4,330,731,154,740.30 and 9,290,138,698,737.40

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Solution

The third proportional to 4,330,731,154,740.30 and 9,290,138,698,737.40 is: 19,928,892,826,170.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330,731,154,740.30 : 9,290,138,698,737.40 = 9,290,138,698,737.40 : x
  2. Step 2: Convert to fraction form
    4,330,731,154,740.30/9,290,138,698,737.40 = 9,290,138,698,737.40/x
  3. Step 3: Cross multiply
    4,330,731,154,740.30x = 9,290,138,698,737.40 × 9,290,138,698,737.40
  4. Step 4: Simplify right side
    4,330,731,154,740.30x = 86,306,677,041,778,238,402,068,480
  5. Step 5: Solve for x
    x = 86,306,677,041,778,238,402,068,480/4,330,731,154,740.30
  6. Step 6: Final answer
    x = 19,928,892,826,170.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.