Home / 40,869,136,493.60-61,303,704,740.40-29,849,175,917.60

Finding the Fourth Proportional to 40,869,136,493.60, 61,303,704,740.40 and 29,849,175,917.60

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Solution

The fourth proportional to 40,869,136,493.60, 61,303,704,740.40 and 29,849,175,917.60 is: 44,773,763,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,869,136,493.60 : 61,303,704,740.40 = 29,849,175,917.60 : x
  2. Step 2: Convert to fraction form
    40,869,136,493.60/61,303,704,740.40 = 29,849,175,917.60/x
  3. Step 3: Cross multiply
    40,869,136,493.60x = 61,303,704,740.40 × 29,849,175,917.60
  4. Step 4: Simplify right side
    40,869,136,493.60x = 1,829,865,067,196,808,691,712
  5. Step 5: Solve for x
    x = 1,829,865,067,196,808,691,712/40,869,136,493.60
  6. Step 6: Final answer
    x = 44,773,763,876.40

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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.