Home / 1,613,434,411.60-2,420,151,617.40-1,577,602,603.60

Finding the Fourth Proportional to 1,613,434,411.60, 2,420,151,617.40 and 1,577,602,603.60

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Solution

The fourth proportional to 1,613,434,411.60, 2,420,151,617.40 and 1,577,602,603.60 is: 2,366,403,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,434,411.60 : 2,420,151,617.40 = 1,577,602,603.60 : x
  2. Step 2: Convert to fraction form
    1,613,434,411.60/2,420,151,617.40 = 1,577,602,603.60/x
  3. Step 3: Cross multiply
    1,613,434,411.60x = 2,420,151,617.40 × 1,577,602,603.60
  4. Step 4: Simplify right side
    1,613,434,411.60x = 3,818,037,492,716,990,976
  5. Step 5: Solve for x
    x = 3,818,037,492,716,990,976/1,613,434,411.60
  6. Step 6: Final answer
    x = 2,366,403,905.40

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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.