Home / 982,484,041,209.10-1,355,898,136,692.50-543,011,971,345.10

Finding the Fourth Proportional to 982,484,041,209.10, 1,355,898,136,692.50 and 543,011,971,345.10

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Solution

The fourth proportional to 982,484,041,209.10, 1,355,898,136,692.50 and 543,011,971,345.10 is: 749,395,297,294.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,484,041,209.10 : 1,355,898,136,692.50 = 543,011,971,345.10 : x
  2. Step 2: Convert to fraction form
    982,484,041,209.10/1,355,898,136,692.50 = 543,011,971,345.10/x
  3. Step 3: Cross multiply
    982,484,041,209.10x = 1,355,898,136,692.50 × 543,011,971,345.10
  4. Step 4: Simplify right side
    982,484,041,209.10x = 736,268,920,148,542,214,897,664
  5. Step 5: Solve for x
    x = 736,268,920,148,542,214,897,664/982,484,041,209.10
  6. Step 6: Final answer
    x = 749,395,297,294.04

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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.