Home / 83,928,763,206.40-125,893,144,809.60-34,214,984,953.60

Finding the Fourth Proportional to 83,928,763,206.40, 125,893,144,809.60 and 34,214,984,953.60

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Solution

The fourth proportional to 83,928,763,206.40, 125,893,144,809.60 and 34,214,984,953.60 is: 51,322,477,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,928,763,206.40 : 125,893,144,809.60 = 34,214,984,953.60 : x
  2. Step 2: Convert to fraction form
    83,928,763,206.40/125,893,144,809.60 = 34,214,984,953.60/x
  3. Step 3: Cross multiply
    83,928,763,206.40x = 125,893,144,809.60 × 34,214,984,953.60
  4. Step 4: Simplify right side
    83,928,763,206.40x = 4,307,432,055,421,849,829,376
  5. Step 5: Solve for x
    x = 4,307,432,055,421,849,829,376/83,928,763,206.40
  6. Step 6: Final answer
    x = 51,322,477,430.40

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Double scale
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Similar ratio
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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.