Home / 28,973,376,836.40-43,460,065,254.60-15,026,239,232.40

Finding the Fourth Proportional to 28,973,376,836.40, 43,460,065,254.60 and 15,026,239,232.40

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Solution

The fourth proportional to 28,973,376,836.40, 43,460,065,254.60 and 15,026,239,232.40 is: 22,539,358,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,836.40 : 43,460,065,254.60 = 15,026,239,232.40 : x
  2. Step 2: Convert to fraction form
    28,973,376,836.40/43,460,065,254.60 = 15,026,239,232.40/x
  3. Step 3: Cross multiply
    28,973,376,836.40x = 43,460,065,254.60 × 15,026,239,232.40
  4. Step 4: Simplify right side
    28,973,376,836.40x = 653,041,337,571,334,553,600
  5. Step 5: Solve for x
    x = 653,041,337,571,334,553,600/28,973,376,836.40
  6. Step 6: Final answer
    x = 22,539,358,848.60

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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.