Home / 1,653,742,011.84-2,480,482,846.96-721,042,848.96

Finding the Fourth Proportional to 1,653,742,011.84, 2,480,482,846.96 and 721,042,848.96

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Solution

The fourth proportional to 1,653,742,011.84, 2,480,482,846.96 and 721,042,848.96 is: 1,081,507,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,742,011.84 : 2,480,482,846.96 = 721,042,848.96 : x
  2. Step 2: Convert to fraction form
    1,653,742,011.84/2,480,482,846.96 = 721,042,848.96/x
  3. Step 3: Cross multiply
    1,653,742,011.84x = 2,480,482,846.96 × 721,042,848.96
  4. Step 4: Simplify right side
    1,653,742,011.84x = 1,788,534,418,768,450,304
  5. Step 5: Solve for x
    x = 1,788,534,418,768,450,304/1,653,742,011.84
  6. Step 6: Final answer
    x = 1,081,507,518.08

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.