Home / 10,907,507,801.60-16,361,261,702.40-7,569,774,886.40

Finding the Fourth Proportional to 10,907,507,801.60, 16,361,261,702.40 and 7,569,774,886.40

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Solution

The fourth proportional to 10,907,507,801.60, 16,361,261,702.40 and 7,569,774,886.40 is: 11,354,662,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907,507,801.60 : 16,361,261,702.40 = 7,569,774,886.40 : x
  2. Step 2: Convert to fraction form
    10,907,507,801.60/16,361,261,702.40 = 7,569,774,886.40/x
  3. Step 3: Cross multiply
    10,907,507,801.60x = 16,361,261,702.40 × 7,569,774,886.40
  4. Step 4: Simplify right side
    10,907,507,801.60x = 123,851,067,944,645,623,808
  5. Step 5: Solve for x
    x = 123,851,067,944,645,623,808/10,907,507,801.60
  6. Step 6: Final answer
    x = 11,354,662,329.60

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Double scale
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1.5x scale

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.