Home / 1,440,365,392.04-2,160,297,720.30-404,980,543.16

Finding the Fourth Proportional to 1,440,365,392.04, 2,160,297,720.30 and 404,980,543.16

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Solution

The fourth proportional to 1,440,365,392.04, 2,160,297,720.30 and 404,980,543.16 is: 607,400,420.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,365,392.04 : 2,160,297,720.30 = 404,980,543.16 : x
  2. Step 2: Convert to fraction form
    1,440,365,392.04/2,160,297,720.30 = 404,980,543.16/x
  3. Step 3: Cross multiply
    1,440,365,392.04x = 2,160,297,720.30 × 404,980,543.16
  4. Step 4: Simplify right side
    1,440,365,392.04x = 874,878,544,154,403,840
  5. Step 5: Solve for x
    x = 874,878,544,154,403,840/1,440,365,392.04
  6. Step 6: Final answer
    x = 607,400,420.05

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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.