Home / 6,385,681,822.40-9,578,522,733.60-5,310,727,582.40

Finding the Fourth Proportional to 6,385,681,822.40, 9,578,522,733.60 and 5,310,727,582.40

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Solution

The fourth proportional to 6,385,681,822.40, 9,578,522,733.60 and 5,310,727,582.40 is: 7,966,091,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,681,822.40 : 9,578,522,733.60 = 5,310,727,582.40 : x
  2. Step 2: Convert to fraction form
    6,385,681,822.40/9,578,522,733.60 = 5,310,727,582.40/x
  3. Step 3: Cross multiply
    6,385,681,822.40x = 9,578,522,733.60 × 5,310,727,582.40
  4. Step 4: Simplify right side
    6,385,681,822.40x = 50,868,924,879,974,965,248
  5. Step 5: Solve for x
    x = 50,868,924,879,974,965,248/6,385,681,822.40
  6. Step 6: Final answer
    x = 7,966,091,373.60

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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.