Home / 3,545,841,379.20-5,318,762,068.80-1,091,859,417.60

Finding the Fourth Proportional to 3,545,841,379.20, 5,318,762,068.80 and 1,091,859,417.60

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Solution

The fourth proportional to 3,545,841,379.20, 5,318,762,068.80 and 1,091,859,417.60 is: 1,637,789,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,841,379.20 : 5,318,762,068.80 = 1,091,859,417.60 : x
  2. Step 2: Convert to fraction form
    3,545,841,379.20/5,318,762,068.80 = 1,091,859,417.60/x
  3. Step 3: Cross multiply
    3,545,841,379.20x = 5,318,762,068.80 × 1,091,859,417.60
  4. Step 4: Simplify right side
    3,545,841,379.20x = 5,807,340,454,792,938,496
  5. Step 5: Solve for x
    x = 5,807,340,454,792,938,496/3,545,841,379.20
  6. Step 6: Final answer
    x = 1,637,789,126.40

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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.