Home / 2,808,974,844-3,874,915,607.76-1,736,935,437.60

Finding the Fourth Proportional to 2,808,974,844, 3,874,915,607.76 and 1,736,935,437.60

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Solution

The fourth proportional to 2,808,974,844, 3,874,915,607.76 and 1,736,935,437.60 is: 2,396,062,126.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,974,844 : 3,874,915,607.76 = 1,736,935,437.60 : x
  2. Step 2: Convert to fraction form
    2,808,974,844/3,874,915,607.76 = 1,736,935,437.60/x
  3. Step 3: Cross multiply
    2,808,974,844x = 3,874,915,607.76 × 1,736,935,437.60
  4. Step 4: Simplify right side
    2,808,974,844x = 6,730,478,236,827,685,888
  5. Step 5: Solve for x
    x = 6,730,478,236,827,685,888/2,808,974,844
  6. Step 6: Final answer
    x = 2,396,062,126.08

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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.