Home / 2,819,834,122.60-3,891,137,196.56-1,549,608,316.12

Finding the Fourth Proportional to 2,819,834,122.60, 3,891,137,196.56 and 1,549,608,316.12

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Solution

The fourth proportional to 2,819,834,122.60, 3,891,137,196.56 and 1,549,608,316.12 is: 2,138,330,943.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,834,122.60 : 3,891,137,196.56 = 1,549,608,316.12 : x
  2. Step 2: Convert to fraction form
    2,819,834,122.60/3,891,137,196.56 = 1,549,608,316.12/x
  3. Step 3: Cross multiply
    2,819,834,122.60x = 3,891,137,196.56 × 1,549,608,316.12
  4. Step 4: Simplify right side
    2,819,834,122.60x = 6,029,738,558,953,238,528
  5. Step 5: Solve for x
    x = 6,029,738,558,953,238,528/2,819,834,122.60
  6. Step 6: Final answer
    x = 2,138,330,943.17

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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.