Home / 881,026,145.60-1,321,539,218.40-737,698,913.60

Finding the Fourth Proportional to 881,026,145.60, 1,321,539,218.40 and 737,698,913.60

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Solution

The fourth proportional to 881,026,145.60, 1,321,539,218.40 and 737,698,913.60 is: 1,106,548,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,026,145.60 : 1,321,539,218.40 = 737,698,913.60 : x
  2. Step 2: Convert to fraction form
    881,026,145.60/1,321,539,218.40 = 737,698,913.60/x
  3. Step 3: Cross multiply
    881,026,145.60x = 1,321,539,218.40 × 737,698,913.60
  4. Step 4: Simplify right side
    881,026,145.60x = 974,898,045,693,473,280
  5. Step 5: Solve for x
    x = 974,898,045,693,473,280/881,026,145.60
  6. Step 6: Final answer
    x = 1,106,548,370.40

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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.