Home / 3,578,513,070.24-4,938,300,954.72-1,970,937,200.16

Finding the Fourth Proportional to 3,578,513,070.24, 4,938,300,954.72 and 1,970,937,200.16

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Solution

The fourth proportional to 3,578,513,070.24, 4,938,300,954.72 and 1,970,937,200.16 is: 2,719,867,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,513,070.24 : 4,938,300,954.72 = 1,970,937,200.16 : x
  2. Step 2: Convert to fraction form
    3,578,513,070.24/4,938,300,954.72 = 1,970,937,200.16/x
  3. Step 3: Cross multiply
    3,578,513,070.24x = 4,938,300,954.72 × 1,970,937,200.16
  4. Step 4: Simplify right side
    3,578,513,070.24x = 9,733,081,057,243,293,696
  5. Step 5: Solve for x
    x = 9,733,081,057,243,293,696/3,578,513,070.24
  6. Step 6: Final answer
    x = 2,719,867,404.76

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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.