Home / 1,038,235,090.53-1,432,673,635.71-614,772,783.21

Finding the Fourth Proportional to 1,038,235,090.53, 1,432,673,635.71 and 614,772,783.21

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Solution

The fourth proportional to 1,038,235,090.53, 1,432,673,635.71 and 614,772,783.21 is: 848,332,681.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,235,090.53 : 1,432,673,635.71 = 614,772,783.21 : x
  2. Step 2: Convert to fraction form
    1,038,235,090.53/1,432,673,635.71 = 614,772,783.21/x
  3. Step 3: Cross multiply
    1,038,235,090.53x = 1,432,673,635.71 × 614,772,783.21
  4. Step 4: Simplify right side
    1,038,235,090.53x = 880,768,758,457,026,432
  5. Step 5: Solve for x
    x = 880,768,758,457,026,432/1,038,235,090.53
  6. Step 6: Final answer
    x = 848,332,681.58

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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.