Home / 10,678,350,055.60-16,017,525,083.40-9,065,918,695.60

Finding the Fourth Proportional to 10,678,350,055.60, 16,017,525,083.40 and 9,065,918,695.60

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Solution

The fourth proportional to 10,678,350,055.60, 16,017,525,083.40 and 9,065,918,695.60 is: 13,598,878,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,678,350,055.60 : 16,017,525,083.40 = 9,065,918,695.60 : x
  2. Step 2: Convert to fraction form
    10,678,350,055.60/16,017,525,083.40 = 9,065,918,695.60/x
  3. Step 3: Cross multiply
    10,678,350,055.60x = 16,017,525,083.40 × 9,065,918,695.60
  4. Step 4: Simplify right side
    10,678,350,055.60x = 145,213,580,110,838,005,760
  5. Step 5: Solve for x
    x = 145,213,580,110,838,005,760/10,678,350,055.60
  6. Step 6: Final answer
    x = 13,598,878,043.40

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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.