Home / 8,288,547,851.40-12,432,821,777.10-8,288,547,851.40

Finding the Fourth Proportional to 8,288,547,851.40, 12,432,821,777.10 and 8,288,547,851.40

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Solution

The fourth proportional to 8,288,547,851.40, 12,432,821,777.10 and 8,288,547,851.40 is: 12,432,821,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,547,851.40 : 12,432,821,777.10 = 8,288,547,851.40 : x
  2. Step 2: Convert to fraction form
    8,288,547,851.40/12,432,821,777.10 = 8,288,547,851.40/x
  3. Step 3: Cross multiply
    8,288,547,851.40x = 12,432,821,777.10 × 8,288,547,851.40
  4. Step 4: Simplify right side
    8,288,547,851.40x = 103,050,038,227,421,331,456
  5. Step 5: Solve for x
    x = 103,050,038,227,421,331,456/8,288,547,851.40
  6. Step 6: Final answer
    x = 12,432,821,777.10

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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.