Home / 982,484,041,212.80-1,355,898,136,697.70-543,011,971,348.78

Finding the Fourth Proportional to 982,484,041,212.80, 1,355,898,136,697.70 and 543,011,971,348.78

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Solution

The fourth proportional to 982,484,041,212.80, 1,355,898,136,697.70 and 543,011,971,348.78 is: 749,395,297,299.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,484,041,212.80 : 1,355,898,136,697.70 = 543,011,971,348.78 : x
  2. Step 2: Convert to fraction form
    982,484,041,212.80/1,355,898,136,697.70 = 543,011,971,348.78/x
  3. Step 3: Cross multiply
    982,484,041,212.80x = 1,355,898,136,697.70 × 543,011,971,348.78
  4. Step 4: Simplify right side
    982,484,041,212.80x = 736,268,920,156,355,699,933,184
  5. Step 5: Solve for x
    x = 736,268,920,156,355,699,933,184/982,484,041,212.80
  6. Step 6: Final answer
    x = 749,395,297,299.17

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.