Home / 1,953,633,653.34-2,928,066,125.13-917,110,893.66

Finding the Fourth Proportional to 1,953,633,653.34, 2,928,066,125.13 and 917,110,893.66

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Solution

The fourth proportional to 1,953,633,653.34, 2,928,066,125.13 and 917,110,893.66 is: 1,374,547,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,633,653.34 : 2,928,066,125.13 = 917,110,893.66 : x
  2. Step 2: Convert to fraction form
    1,953,633,653.34/2,928,066,125.13 = 917,110,893.66/x
  3. Step 3: Cross multiply
    1,953,633,653.34x = 2,928,066,125.13 × 917,110,893.66
  4. Step 4: Simplify right side
    1,953,633,653.34x = 2,685,361,340,713,547,776
  5. Step 5: Solve for x
    x = 2,685,361,340,713,547,776/1,953,633,653.34
  6. Step 6: Final answer
    x = 1,374,547,032.46

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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.