Home / 11,523,206,645.73-15,902,041,307.09-6,242,808,869.73

Finding the Fourth Proportional to 11,523,206,645.73, 15,902,041,307.09 and 6,242,808,869.73

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Solution

The fourth proportional to 11,523,206,645.73, 15,902,041,307.09 and 6,242,808,869.73 is: 8,615,084,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523,206,645.73 : 15,902,041,307.09 = 6,242,808,869.73 : x
  2. Step 2: Convert to fraction form
    11,523,206,645.73/15,902,041,307.09 = 6,242,808,869.73/x
  3. Step 3: Cross multiply
    11,523,206,645.73x = 15,902,041,307.09 × 6,242,808,869.73
  4. Step 4: Simplify right side
    11,523,206,645.73x = 99,273,404,518,683,066,368
  5. Step 5: Solve for x
    x = 99,273,404,518,683,066,368/11,523,206,645.73
  6. Step 6: Final answer
    x = 8,615,084,982.05

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Double scale
Find fourth proportional to 11,523,206,646.73, 15,902,041,308.47 and 6,242,808,870.73
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.