Home / 1,513,360,950.40-2,270,041,425.60-1,207,250,934.40

Finding the Fourth Proportional to 1,513,360,950.40, 2,270,041,425.60 and 1,207,250,934.40

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Solution

The fourth proportional to 1,513,360,950.40, 2,270,041,425.60 and 1,207,250,934.40 is: 1,810,876,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,360,950.40 : 2,270,041,425.60 = 1,207,250,934.40 : x
  2. Step 2: Convert to fraction form
    1,513,360,950.40/2,270,041,425.60 = 1,207,250,934.40/x
  3. Step 3: Cross multiply
    1,513,360,950.40x = 2,270,041,425.60 × 1,207,250,934.40
  4. Step 4: Simplify right side
    1,513,360,950.40x = 2,740,509,632,182,308,352
  5. Step 5: Solve for x
    x = 2,740,509,632,182,308,352/1,513,360,950.40
  6. Step 6: Final answer
    x = 1,810,876,401.60

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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.