Home / 1,759,599,776.72-2,428,272,561.66-966,719,032.76

Finding the Fourth Proportional to 1,759,599,776.72, 2,428,272,561.66 and 966,719,032.76

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Solution

The fourth proportional to 1,759,599,776.72, 2,428,272,561.66 and 966,719,032.76 is: 1,334,085,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,599,776.72 : 2,428,272,561.66 = 966,719,032.76 : x
  2. Step 2: Convert to fraction form
    1,759,599,776.72/2,428,272,561.66 = 966,719,032.76/x
  3. Step 3: Cross multiply
    1,759,599,776.72x = 2,428,272,561.66 × 966,719,032.76
  4. Step 4: Simplify right side
    1,759,599,776.72x = 2,347,457,302,085,602,304
  5. Step 5: Solve for x
    x = 2,347,457,302,085,602,304/1,759,599,776.72
  6. Step 6: Final answer
    x = 1,334,085,928.60

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Double scale
Find fourth proportional to 1,759,599,777.72, 2,428,272,563.04 and 966,719,033.76
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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.