Home / 1,105,574,454,047.80-1,658,361,681,071.70-310,587,610,619.80

Finding the Fourth Proportional to 1,105,574,454,047.80, 1,658,361,681,071.70 and 310,587,610,619.80

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Solution

The fourth proportional to 1,105,574,454,047.80, 1,658,361,681,071.70 and 310,587,610,619.80 is: 465,881,415,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,574,454,047.80 : 1,658,361,681,071.70 = 310,587,610,619.80 : x
  2. Step 2: Convert to fraction form
    1,105,574,454,047.80/1,658,361,681,071.70 = 310,587,610,619.80/x
  3. Step 3: Cross multiply
    1,105,574,454,047.80x = 1,658,361,681,071.70 × 310,587,610,619.80
  4. Step 4: Simplify right side
    1,105,574,454,047.80x = 515,066,592,067,494,090,899,456
  5. Step 5: Solve for x
    x = 515,066,592,067,494,090,899,456/1,105,574,454,047.80
  6. Step 6: Final answer
    x = 465,881,415,929.70

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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.