Home / 1,323,718,709.60-1,982,994,959-1,031,216,240

Finding the Fourth Proportional to 1,323,718,709.60, 1,982,994,959 and 1,031,216,240

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Solution

The fourth proportional to 1,323,718,709.60, 1,982,994,959 and 1,031,216,240 is: 1,544,812,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,718,709.60 : 1,982,994,959 = 1,031,216,240 : x
  2. Step 2: Convert to fraction form
    1,323,718,709.60/1,982,994,959 = 1,031,216,240/x
  3. Step 3: Cross multiply
    1,323,718,709.60x = 1,982,994,959 × 1,031,216,240
  4. Step 4: Simplify right side
    1,323,718,709.60x = 2,044,896,605,558,934,272
  5. Step 5: Solve for x
    x = 2,044,896,605,558,934,272/1,323,718,709.60
  6. Step 6: Final answer
    x = 1,544,812,044.08

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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.