Home / 10,907,507,813.60-16,361,261,720.40-7,569,774,898.40

Finding the Fourth Proportional to 10,907,507,813.60, 16,361,261,720.40 and 7,569,774,898.40

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Solution

The fourth proportional to 10,907,507,813.60, 16,361,261,720.40 and 7,569,774,898.40 is: 11,354,662,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,507,813.60 : 16,361,261,720.40 = 7,569,774,898.40 : x
  2. Step 2: Convert to fraction form
    10,907,507,813.60/16,361,261,720.40 = 7,569,774,898.40/x
  3. Step 3: Cross multiply
    10,907,507,813.60x = 16,361,261,720.40 × 7,569,774,898.40
  4. Step 4: Simplify right side
    10,907,507,813.60x = 123,851,068,277,236,711,424
  5. Step 5: Solve for x
    x = 123,851,068,277,236,711,424/10,907,507,813.60
  6. Step 6: Final answer
    x = 11,354,662,347.60

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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.