Home / 1,136,268,782.70-1,569,133,875.72-1,074,365,645.64

Finding the Fourth Proportional to 1,136,268,782.70, 1,569,133,875.72 and 1,074,365,645.64

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Solution

The fourth proportional to 1,136,268,782.70, 1,569,133,875.72 and 1,074,365,645.64 is: 1,483,648,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,268,782.70 : 1,569,133,875.72 = 1,074,365,645.64 : x
  2. Step 2: Convert to fraction form
    1,136,268,782.70/1,569,133,875.72 = 1,074,365,645.64/x
  3. Step 3: Cross multiply
    1,136,268,782.70x = 1,569,133,875.72 × 1,074,365,645.64
  4. Step 4: Simplify right side
    1,136,268,782.70x = 1,685,823,529,483,513,600
  5. Step 5: Solve for x
    x = 1,685,823,529,483,513,600/1,136,268,782.70
  6. Step 6: Final answer
    x = 1,483,648,547.91

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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.