Home / 1,464,759,624.32-2,020,669,880.64-1,067,430,700.16

Finding the Fourth Proportional to 1,464,759,624.32, 2,020,669,880.64 and 1,067,430,700.16

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Solution

The fourth proportional to 1,464,759,624.32, 2,020,669,880.64 and 1,067,430,700.16 is: 1,472,545,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,759,624.32 : 2,020,669,880.64 = 1,067,430,700.16 : x
  2. Step 2: Convert to fraction form
    1,464,759,624.32/2,020,669,880.64 = 1,067,430,700.16/x
  3. Step 3: Cross multiply
    1,464,759,624.32x = 2,020,669,880.64 × 1,067,430,700.16
  4. Step 4: Simplify right side
    1,464,759,624.32x = 2,156,925,065,483,778,816
  5. Step 5: Solve for x
    x = 2,156,925,065,483,778,816/1,464,759,624.32
  6. Step 6: Final answer
    x = 1,472,545,412.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.