Home / 2,916,410,088.02-4,024,658,756.74-1,578,300,381.90

Finding the Fourth Proportional to 2,916,410,088.02, 4,024,658,756.74 and 1,578,300,381.90

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Solution

The fourth proportional to 2,916,410,088.02, 4,024,658,756.74 and 1,578,300,381.90 is: 2,178,061,473.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,410,088.02 : 4,024,658,756.74 = 1,578,300,381.90 : x
  2. Step 2: Convert to fraction form
    2,916,410,088.02/4,024,658,756.74 = 1,578,300,381.90/x
  3. Step 3: Cross multiply
    2,916,410,088.02x = 4,024,658,756.74 × 1,578,300,381.90
  4. Step 4: Simplify right side
    2,916,410,088.02x = 6,352,120,452,787,497,984
  5. Step 5: Solve for x
    x = 6,352,120,452,787,497,984/2,916,410,088.02
  6. Step 6: Final answer
    x = 2,178,061,473.21

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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.