Home / 3,361,931,108.16-5,038,884,568.80-1,564,726,269.12

Finding the Fourth Proportional to 3,361,931,108.16, 5,038,884,568.80 and 1,564,726,269.12

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Solution

The fourth proportional to 3,361,931,108.16, 5,038,884,568.80 and 1,564,726,269.12 is: 2,345,222,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,931,108.16 : 5,038,884,568.80 = 1,564,726,269.12 : x
  2. Step 2: Convert to fraction form
    3,361,931,108.16/5,038,884,568.80 = 1,564,726,269.12/x
  3. Step 3: Cross multiply
    3,361,931,108.16x = 5,038,884,568.80 × 1,564,726,269.12
  4. Step 4: Simplify right side
    3,361,931,108.16x = 7,884,475,051,864,763,392
  5. Step 5: Solve for x
    x = 7,884,475,051,864,763,392/3,361,931,108.16
  6. Step 6: Final answer
    x = 2,345,222,075.71

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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.