Home / 8,623,105,065.40-12,934,657,598.10-4,704,896,860.60

Finding the Fourth Proportional to 8,623,105,065.40, 12,934,657,598.10 and 4,704,896,860.60

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Solution

The fourth proportional to 8,623,105,065.40, 12,934,657,598.10 and 4,704,896,860.60 is: 7,057,345,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,105,065.40 : 12,934,657,598.10 = 4,704,896,860.60 : x
  2. Step 2: Convert to fraction form
    8,623,105,065.40/12,934,657,598.10 = 4,704,896,860.60/x
  3. Step 3: Cross multiply
    8,623,105,065.40x = 12,934,657,598.10 × 4,704,896,860.60
  4. Step 4: Simplify right side
    8,623,105,065.40x = 60,856,229,926,236,635,136
  5. Step 5: Solve for x
    x = 60,856,229,926,236,635,136/8,623,105,065.40
  6. Step 6: Final answer
    x = 7,057,345,290.90

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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.