Home / 35,779,968,661.20-53,669,952,991.80-9,610,207,688.40

Finding the Fourth Proportional to 35,779,968,661.20, 53,669,952,991.80 and 9,610,207,688.40

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Solution

The fourth proportional to 35,779,968,661.20, 53,669,952,991.80 and 9,610,207,688.40 is: 14,415,311,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,779,968,661.20 : 53,669,952,991.80 = 9,610,207,688.40 : x
  2. Step 2: Convert to fraction form
    35,779,968,661.20/53,669,952,991.80 = 9,610,207,688.40/x
  3. Step 3: Cross multiply
    35,779,968,661.20x = 53,669,952,991.80 × 9,610,207,688.40
  4. Step 4: Simplify right side
    35,779,968,661.20x = 515,779,394,877,862,969,344
  5. Step 5: Solve for x
    x = 515,779,394,877,862,969,344/35,779,968,661.20
  6. Step 6: Final answer
    x = 14,415,311,532.60

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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.