Home / 28,973,376,896.40-43,460,065,344.60-15,026,239,292.40

Finding the Fourth Proportional to 28,973,376,896.40, 43,460,065,344.60 and 15,026,239,292.40

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Solution

The fourth proportional to 28,973,376,896.40, 43,460,065,344.60 and 15,026,239,292.40 is: 22,539,358,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,896.40 : 43,460,065,344.60 = 15,026,239,292.40 : x
  2. Step 2: Convert to fraction form
    28,973,376,896.40/43,460,065,344.60 = 15,026,239,292.40/x
  3. Step 3: Cross multiply
    28,973,376,896.40x = 43,460,065,344.60 × 15,026,239,292.40
  4. Step 4: Simplify right side
    28,973,376,896.40x = 653,041,341,531,300,036,608
  5. Step 5: Solve for x
    x = 653,041,341,531,300,036,608/28,973,376,896.40
  6. Step 6: Final answer
    x = 22,539,358,938.60

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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.