Home / 1,706,133,386.10-2,559,200,079.15-479,301,837.60

Finding the Fourth Proportional to 1,706,133,386.10, 2,559,200,079.15 and 479,301,837.60

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Solution

The fourth proportional to 1,706,133,386.10, 2,559,200,079.15 and 479,301,837.60 is: 718,952,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,133,386.10 : 2,559,200,079.15 = 479,301,837.60 : x
  2. Step 2: Convert to fraction form
    1,706,133,386.10/2,559,200,079.15 = 479,301,837.60/x
  3. Step 3: Cross multiply
    1,706,133,386.10x = 2,559,200,079.15 × 479,301,837.60
  4. Step 4: Simplify right side
    1,706,133,386.10x = 1,226,629,300,722,660,608
  5. Step 5: Solve for x
    x = 1,226,629,300,722,660,608/1,706,133,386.10
  6. Step 6: Final answer
    x = 718,952,756.40

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Double scale
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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.