Home / 1,063,011,189.60-1,594,516,784.40-977,014,850.40

Finding the Fourth Proportional to 1,063,011,189.60, 1,594,516,784.40 and 977,014,850.40

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Solution

The fourth proportional to 1,063,011,189.60, 1,594,516,784.40 and 977,014,850.40 is: 1,465,522,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,011,189.60 : 1,594,516,784.40 = 977,014,850.40 : x
  2. Step 2: Convert to fraction form
    1,063,011,189.60/1,594,516,784.40 = 977,014,850.40/x
  3. Step 3: Cross multiply
    1,063,011,189.60x = 1,594,516,784.40 × 977,014,850.40
  4. Step 4: Simplify right side
    1,063,011,189.60x = 1,557,866,577,570,855,168
  5. Step 5: Solve for x
    x = 1,557,866,577,570,855,168/1,063,011,189.60
  6. Step 6: Final answer
    x = 1,465,522,275.60

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Double scale
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Similar ratio
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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.