Home / 2,991,484,953.12-4,487,318,844.87-1,026,310,465.86

Finding the Fourth Proportional to 2,991,484,953.12, 4,487,318,844.87 and 1,026,310,465.86

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Solution

The fourth proportional to 2,991,484,953.12, 4,487,318,844.87 and 1,026,310,465.86 is: 1,539,497,061.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,484,953.12 : 4,487,318,844.87 = 1,026,310,465.86 : x
  2. Step 2: Convert to fraction form
    2,991,484,953.12/4,487,318,844.87 = 1,026,310,465.86/x
  3. Step 3: Cross multiply
    2,991,484,953.12x = 4,487,318,844.87 × 1,026,310,465.86
  4. Step 4: Simplify right side
    2,991,484,953.12x = 4,605,382,294,140,886,528
  5. Step 5: Solve for x
    x = 4,605,382,294,140,886,528/2,991,484,953.12
  6. Step 6: Final answer
    x = 1,539,497,061.26

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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.