Home / 10,699,780,038.40-16,049,670,057.60-3,710,268,006.40

Finding the Fourth Proportional to 10,699,780,038.40, 16,049,670,057.60 and 3,710,268,006.40

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Solution

The fourth proportional to 10,699,780,038.40, 16,049,670,057.60 and 3,710,268,006.40 is: 5,565,402,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,780,038.40 : 16,049,670,057.60 = 3,710,268,006.40 : x
  2. Step 2: Convert to fraction form
    10,699,780,038.40/16,049,670,057.60 = 3,710,268,006.40/x
  3. Step 3: Cross multiply
    10,699,780,038.40x = 16,049,670,057.60 × 3,710,268,006.40
  4. Step 4: Simplify right side
    10,699,780,038.40x = 59,548,577,327,989,325,824
  5. Step 5: Solve for x
    x = 59,548,577,327,989,325,824/10,699,780,038.40
  6. Step 6: Final answer
    x = 5,565,402,009.60

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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.