Home / 10,758,496,638.40-16,137,744,957.60-4,213,219,710.40

Finding the Fourth Proportional to 10,758,496,638.40, 16,137,744,957.60 and 4,213,219,710.40

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Solution

The fourth proportional to 10,758,496,638.40, 16,137,744,957.60 and 4,213,219,710.40 is: 6,319,829,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,496,638.40 : 16,137,744,957.60 = 4,213,219,710.40 : x
  2. Step 2: Convert to fraction form
    10,758,496,638.40/16,137,744,957.60 = 4,213,219,710.40/x
  3. Step 3: Cross multiply
    10,758,496,638.40x = 16,137,744,957.60 × 4,213,219,710.40
  4. Step 4: Simplify right side
    10,758,496,638.40x = 67,991,865,136,768,532,480
  5. Step 5: Solve for x
    x = 67,991,865,136,768,532,480/10,758,496,638.40
  6. Step 6: Final answer
    x = 6,319,829,565.60

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Double scale
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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.