Home / 7,068,386,317.20-10,602,579,475.80-5,109,282,214.80

Finding the Fourth Proportional to 7,068,386,317.20, 10,602,579,475.80 and 5,109,282,214.80

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Solution

The fourth proportional to 7,068,386,317.20, 10,602,579,475.80 and 5,109,282,214.80 is: 7,663,923,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,386,317.20 : 10,602,579,475.80 = 5,109,282,214.80 : x
  2. Step 2: Convert to fraction form
    7,068,386,317.20/10,602,579,475.80 = 5,109,282,214.80/x
  3. Step 3: Cross multiply
    7,068,386,317.20x = 10,602,579,475.80 × 5,109,282,214.80
  4. Step 4: Simplify right side
    7,068,386,317.20x = 54,171,570,746,708,443,136
  5. Step 5: Solve for x
    x = 54,171,570,746,708,443,136/7,068,386,317.20
  6. Step 6: Final answer
    x = 7,663,923,322.20

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Double scale
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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.