Home / 1,024,089,399.02-1,535,960,838.20-286,989,659.08

Finding the Fourth Proportional to 1,024,089,399.02, 1,535,960,838.20 and 286,989,659.08

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Solution

The fourth proportional to 1,024,089,399.02, 1,535,960,838.20 and 286,989,659.08 is: 430,435,934.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,089,399.02 : 1,535,960,838.20 = 286,989,659.08 : x
  2. Step 2: Convert to fraction form
    1,024,089,399.02/1,535,960,838.20 = 286,989,659.08/x
  3. Step 3: Cross multiply
    1,024,089,399.02x = 1,535,960,838.20 × 286,989,659.08
  4. Step 4: Simplify right side
    1,024,089,399.02x = 440,804,877,315,249,024
  5. Step 5: Solve for x
    x = 440,804,877,315,249,024/1,024,089,399.02
  6. Step 6: Final answer
    x = 430,435,934.34

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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.