Home / 1,475,853,130.08-2,036,681,424.40-806,806,259.52

Finding the Fourth Proportional to 1,475,853,130.08, 2,036,681,424.40 and 806,806,259.52

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Solution

The fourth proportional to 1,475,853,130.08, 2,036,681,424.40 and 806,806,259.52 is: 1,113,394,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,853,130.08 : 2,036,681,424.40 = 806,806,259.52 : x
  2. Step 2: Convert to fraction form
    1,475,853,130.08/2,036,681,424.40 = 806,806,259.52/x
  3. Step 3: Cross multiply
    1,475,853,130.08x = 2,036,681,424.40 × 806,806,259.52
  4. Step 4: Simplify right side
    1,475,853,130.08x = 1,643,207,321,854,029,824
  5. Step 5: Solve for x
    x = 1,643,207,321,854,029,824/1,475,853,130.08
  6. Step 6: Final answer
    x = 1,113,394,882.16

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Double scale
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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.