Home / 1,030,203,280.25-1,545,940,533.81-477,402,670.02

Finding the Fourth Proportional to 1,030,203,280.25, 1,545,940,533.81 and 477,402,670.02

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Solution

The fourth proportional to 1,030,203,280.25, 1,545,940,533.81 and 477,402,670.02 is: 716,398,552.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,203,280.25 : 1,545,940,533.81 = 477,402,670.02 : x
  2. Step 2: Convert to fraction form
    1,030,203,280.25/1,545,940,533.81 = 477,402,670.02/x
  3. Step 3: Cross multiply
    1,030,203,280.25x = 1,545,940,533.81 × 477,402,670.02
  4. Step 4: Simplify right side
    1,030,203,280.25x = 738,036,138,533,038,080
  5. Step 5: Solve for x
    x = 738,036,138,533,038,080/1,030,203,280.25
  6. Step 6: Final answer
    x = 716,398,552.29

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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.