Home / 3,175,740,386.93-4,762,982,814.65-3,018,249,175.18

Finding the Fourth Proportional to 3,175,740,386.93, 4,762,982,814.65 and 3,018,249,175.18

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Solution

The fourth proportional to 3,175,740,386.93, 4,762,982,814.65 and 3,018,249,175.18 is: 4,526,777,129.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,740,386.93 : 4,762,982,814.65 = 3,018,249,175.18 : x
  2. Step 2: Convert to fraction form
    3,175,740,386.93/4,762,982,814.65 = 3,018,249,175.18/x
  3. Step 3: Cross multiply
    3,175,740,386.93x = 4,762,982,814.65 × 3,018,249,175.18
  4. Step 4: Simplify right side
    3,175,740,386.93x = 14,375,868,951,713,875,968
  5. Step 5: Solve for x
    x = 14,375,868,951,713,875,968/3,175,740,386.93
  6. Step 6: Final answer
    x = 4,526,777,129.16

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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.