Home / 3,578,513,072.24-4,938,300,957.48-1,970,937,202.16

Finding the Fourth Proportional to 3,578,513,072.24, 4,938,300,957.48 and 1,970,937,202.16

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Solution

The fourth proportional to 3,578,513,072.24, 4,938,300,957.48 and 1,970,937,202.16 is: 2,719,867,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,513,072.24 : 4,938,300,957.48 = 1,970,937,202.16 : x
  2. Step 2: Convert to fraction form
    3,578,513,072.24/4,938,300,957.48 = 1,970,937,202.16/x
  3. Step 3: Cross multiply
    3,578,513,072.24x = 4,938,300,957.48 × 1,970,937,202.16
  4. Step 4: Simplify right side
    3,578,513,072.24x = 9,733,081,072,559,679,488
  5. Step 5: Solve for x
    x = 9,733,081,072,559,679,488/3,578,513,072.24
  6. Step 6: Final answer
    x = 2,719,867,407.52

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1.5x scale

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.