Home / 10,783,681,882.60-16,175,522,823.90-8,824,577,780.20

Finding the Fourth Proportional to 10,783,681,882.60, 16,175,522,823.90 and 8,824,577,780.20

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Solution

The fourth proportional to 10,783,681,882.60, 16,175,522,823.90 and 8,824,577,780.20 is: 13,236,866,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,681,882.60 : 16,175,522,823.90 = 8,824,577,780.20 : x
  2. Step 2: Convert to fraction form
    10,783,681,882.60/16,175,522,823.90 = 8,824,577,780.20/x
  3. Step 3: Cross multiply
    10,783,681,882.60x = 16,175,522,823.90 × 8,824,577,780.20
  4. Step 4: Simplify right side
    10,783,681,882.60x = 142,742,159,294,905,909,248
  5. Step 5: Solve for x
    x = 142,742,159,294,905,909,248/10,783,681,882.60
  6. Step 6: Final answer
    x = 13,236,866,670.30

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Double scale
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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.