Home / 10,946,601,101.07-15,106,428,580.28-6,430,670,492.13

Finding the Fourth Proportional to 10,946,601,101.07, 15,106,428,580.28 and 6,430,670,492.13

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Solution

The fourth proportional to 10,946,601,101.07, 15,106,428,580.28 and 6,430,670,492.13 is: 8,874,395,222.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,601,101.07 : 15,106,428,580.28 = 6,430,670,492.13 : x
  2. Step 2: Convert to fraction form
    10,946,601,101.07/15,106,428,580.28 = 6,430,670,492.13/x
  3. Step 3: Cross multiply
    10,946,601,101.07x = 15,106,428,580.28 × 6,430,670,492.13
  4. Step 4: Simplify right side
    10,946,601,101.07x = 97,144,464,512,643,727,360
  5. Step 5: Solve for x
    x = 97,144,464,512,643,727,360/10,946,601,101.07
  6. Step 6: Final answer
    x = 8,874,395,222.38

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Double scale
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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.