Home / 3,759,742,852.16-5,636,107,948.56-1,270,872,084.16

Finding the Fourth Proportional to 3,759,742,852.16, 5,636,107,948.56 and 1,270,872,084.16

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Solution

The fourth proportional to 3,759,742,852.16, 5,636,107,948.56 and 1,270,872,084.16 is: 1,905,122,913.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,742,852.16 : 5,636,107,948.56 = 1,270,872,084.16 : x
  2. Step 2: Convert to fraction form
    3,759,742,852.16/5,636,107,948.56 = 1,270,872,084.16/x
  3. Step 3: Cross multiply
    3,759,742,852.16x = 5,636,107,948.56 × 1,270,872,084.16
  4. Step 4: Simplify right side
    3,759,742,852.16x = 7,162,772,255,137,189,888
  5. Step 5: Solve for x
    x = 7,162,772,255,137,189,888/3,759,742,852.16
  6. Step 6: Final answer
    x = 1,905,122,913.13

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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.