Home / 69,091,704,016.40-103,637,556,024.60-56,539,280,172.80

Finding the Fourth Proportional to 69,091,704,016.40, 103,637,556,024.60 and 56,539,280,172.80

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Solution

The fourth proportional to 69,091,704,016.40, 103,637,556,024.60 and 56,539,280,172.80 is: 84,808,920,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,091,704,016.40 : 103,637,556,024.60 = 56,539,280,172.80 : x
  2. Step 2: Convert to fraction form
    69,091,704,016.40/103,637,556,024.60 = 56,539,280,172.80/x
  3. Step 3: Cross multiply
    69,091,704,016.40x = 103,637,556,024.60 × 56,539,280,172.80
  4. Step 4: Simplify right side
    69,091,704,016.40x = 5,859,592,816,499,116,474,368
  5. Step 5: Solve for x
    x = 5,859,592,816,499,116,474,368/69,091,704,016.40
  6. Step 6: Final answer
    x = 84,808,920,259.20

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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.