Home / 28,973,377,103.60-43,460,065,655.40-15,749,424,412.40

Finding the Fourth Proportional to 28,973,377,103.60, 43,460,065,655.40 and 15,749,424,412.40

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Solution

The fourth proportional to 28,973,377,103.60, 43,460,065,655.40 and 15,749,424,412.40 is: 23,624,136,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,377,103.60 : 43,460,065,655.40 = 15,749,424,412.40 : x
  2. Step 2: Convert to fraction form
    28,973,377,103.60/43,460,065,655.40 = 15,749,424,412.40/x
  3. Step 3: Cross multiply
    28,973,377,103.60x = 43,460,065,655.40 × 15,749,424,412.40
  4. Step 4: Simplify right side
    28,973,377,103.60x = 684,471,018,997,663,531,008
  5. Step 5: Solve for x
    x = 684,471,018,997,663,531,008/28,973,377,103.60
  6. Step 6: Final answer
    x = 23,624,136,618.60

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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.