Home / 1,712,330,728.22-2,362,976,214.71-1,007,528,359.61

Finding the Fourth Proportional to 1,712,330,728.22, 2,362,976,214.71 and 1,007,528,359.61

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Solution

The fourth proportional to 1,712,330,728.22, 2,362,976,214.71 and 1,007,528,359.61 is: 1,390,365,488.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,330,728.22 : 2,362,976,214.71 = 1,007,528,359.61 : x
  2. Step 2: Convert to fraction form
    1,712,330,728.22/2,362,976,214.71 = 1,007,528,359.61/x
  3. Step 3: Cross multiply
    1,712,330,728.22x = 2,362,976,214.71 × 1,007,528,359.61
  4. Step 4: Simplify right side
    1,712,330,728.22x = 2,380,765,549,387,360,768
  5. Step 5: Solve for x
    x = 2,380,765,549,387,360,768/1,712,330,728.22
  6. Step 6: Final answer
    x = 1,390,365,488.49

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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.