Home / 4,626,134,150.90-6,939,860,114.46-1,435,678,345.06

Finding the Fourth Proportional to 4,626,134,150.90, 6,939,860,114.46 and 1,435,678,345.06

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Solution

The fourth proportional to 4,626,134,150.90, 6,939,860,114.46 and 1,435,678,345.06 is: 2,153,721,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,134,150.90 : 6,939,860,114.46 = 1,435,678,345.06 : x
  2. Step 2: Convert to fraction form
    4,626,134,150.90/6,939,860,114.46 = 1,435,678,345.06/x
  3. Step 3: Cross multiply
    4,626,134,150.90x = 6,939,860,114.46 × 1,435,678,345.06
  4. Step 4: Simplify right side
    4,626,134,150.90x = 9,963,406,884,102,518,784
  5. Step 5: Solve for x
    x = 9,963,406,884,102,518,784/4,626,134,150.90
  6. Step 6: Final answer
    x = 2,153,721,997.49

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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.