Home / 4,172,166,155,999.80-6,258,249,233,999.90-4,007,601,411,398.20

Finding the Fourth Proportional to 4,172,166,155,999.80, 6,258,249,233,999.90 and 4,007,601,411,398.20

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Solution

The fourth proportional to 4,172,166,155,999.80, 6,258,249,233,999.90 and 4,007,601,411,398.20 is: 6,011,402,117,097.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,166,155,999.80 : 6,258,249,233,999.90 = 4,007,601,411,398.20 : x
  2. Step 2: Convert to fraction form
    4,172,166,155,999.80/6,258,249,233,999.90 = 4,007,601,411,398.20/x
  3. Step 3: Cross multiply
    4,172,166,155,999.80x = 6,258,249,233,999.90 × 4,007,601,411,398.20
  4. Step 4: Simplify right side
    4,172,166,155,999.80x = 25,080,568,463,059,705,617,448,960
  5. Step 5: Solve for x
    x = 25,080,568,463,059,705,617,448,960/4,172,166,155,999.80
  6. Step 6: Final answer
    x = 6,011,402,117,097.49

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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.