Home / 6,715,031,685.10-10,072,547,527.65-5,312,216,401.90

Finding the Fourth Proportional to 6,715,031,685.10, 10,072,547,527.65 and 5,312,216,401.90

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Solution

The fourth proportional to 6,715,031,685.10, 10,072,547,527.65 and 5,312,216,401.90 is: 7,968,324,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,715,031,685.10 : 10,072,547,527.65 = 5,312,216,401.90 : x
  2. Step 2: Convert to fraction form
    6,715,031,685.10/10,072,547,527.65 = 5,312,216,401.90/x
  3. Step 3: Cross multiply
    6,715,031,685.10x = 10,072,547,527.65 × 5,312,216,401.90
  4. Step 4: Simplify right side
    6,715,031,685.10x = 53,507,552,185,299,615,744
  5. Step 5: Solve for x
    x = 53,507,552,185,299,615,744/6,715,031,685.10
  6. Step 6: Final answer
    x = 7,968,324,602.85

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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.