Home / 1,813,387,386.90-2,715,546,117.15-1,450,590,330.90

Finding the Fourth Proportional to 1,813,387,386.90, 2,715,546,117.15 and 1,450,590,330.90

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Solution

The fourth proportional to 1,813,387,386.90, 2,715,546,117.15 and 1,450,590,330.90 is: 2,172,257,824.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,387,386.90 : 2,715,546,117.15 = 1,450,590,330.90 : x
  2. Step 2: Convert to fraction form
    1,813,387,386.90/2,715,546,117.15 = 1,450,590,330.90/x
  3. Step 3: Cross multiply
    1,813,387,386.90x = 2,715,546,117.15 × 1,450,590,330.90
  4. Step 4: Simplify right side
    1,813,387,386.90x = 3,939,144,940,650,829,312
  5. Step 5: Solve for x
    x = 3,939,144,940,650,829,312/1,813,387,386.90
  6. Step 6: Final answer
    x = 2,172,257,824.84

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1.5x scale

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.