Home / 1,530,356,433,327.80-2,111,879,327,316-835,897,434,009.45

Finding the Fourth Proportional to 1,530,356,433,327.80, 2,111,879,327,316 and 835,897,434,009.45

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Solution

The fourth proportional to 1,530,356,433,327.80, 2,111,879,327,316 and 835,897,434,009.45 is: 1,153,531,603,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,356,433,327.80 : 2,111,879,327,316 = 835,897,434,009.45 : x
  2. Step 2: Convert to fraction form
    1,530,356,433,327.80/2,111,879,327,316 = 835,897,434,009.45/x
  3. Step 3: Cross multiply
    1,530,356,433,327.80x = 2,111,879,327,316 × 835,897,434,009.45
  4. Step 4: Simplify right side
    1,530,356,433,327.80x = 1,765,314,510,641,047,604,822,016
  5. Step 5: Solve for x
    x = 1,765,314,510,641,047,604,822,016/1,530,356,433,327.80
  6. Step 6: Final answer
    x = 1,153,531,603,616.24

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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.