Home / 20,495,607,368.40-30,743,411,052.60-16,363,122,152.40

Finding the Fourth Proportional to 20,495,607,368.40, 30,743,411,052.60 and 16,363,122,152.40

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Solution

The fourth proportional to 20,495,607,368.40, 30,743,411,052.60 and 16,363,122,152.40 is: 24,544,683,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,495,607,368.40 : 30,743,411,052.60 = 16,363,122,152.40 : x
  2. Step 2: Convert to fraction form
    20,495,607,368.40/30,743,411,052.60 = 16,363,122,152.40/x
  3. Step 3: Cross multiply
    20,495,607,368.40x = 30,743,411,052.60 × 16,363,122,152.40
  4. Step 4: Simplify right side
    20,495,607,368.40x = 503,058,190,435,138,011,136
  5. Step 5: Solve for x
    x = 503,058,190,435,138,011,136/20,495,607,368.40
  6. Step 6: Final answer
    x = 24,544,683,228.60

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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.