Home / 1,748,818,984.16-2,413,364,336.48-955,864,504.32

Finding the Fourth Proportional to 1,748,818,984.16, 2,413,364,336.48 and 955,864,504.32

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Solution

The fourth proportional to 1,748,818,984.16, 2,413,364,336.48 and 955,864,504.32 is: 1,319,089,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,818,984.16 : 2,413,364,336.48 = 955,864,504.32 : x
  2. Step 2: Convert to fraction form
    1,748,818,984.16/2,413,364,336.48 = 955,864,504.32/x
  3. Step 3: Cross multiply
    1,748,818,984.16x = 2,413,364,336.48 × 955,864,504.32
  4. Step 4: Simplify right side
    1,748,818,984.16x = 2,306,849,305,233,020,928
  5. Step 5: Solve for x
    x = 2,306,849,305,233,020,928/1,748,818,984.16
  6. Step 6: Final answer
    x = 1,319,089,812.11

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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.