Home / 7,579,657,981.20-11,369,486,971.80-2,670,700,285.20

Finding the Fourth Proportional to 7,579,657,981.20, 11,369,486,971.80 and 2,670,700,285.20

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Solution

The fourth proportional to 7,579,657,981.20, 11,369,486,971.80 and 2,670,700,285.20 is: 4,006,050,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,657,981.20 : 11,369,486,971.80 = 2,670,700,285.20 : x
  2. Step 2: Convert to fraction form
    7,579,657,981.20/11,369,486,971.80 = 2,670,700,285.20/x
  3. Step 3: Cross multiply
    7,579,657,981.20x = 11,369,486,971.80 × 2,670,700,285.20
  4. Step 4: Simplify right side
    7,579,657,981.20x = 30,364,492,098,163,941,376
  5. Step 5: Solve for x
    x = 30,364,492,098,163,941,376/7,579,657,981.20
  6. Step 6: Final answer
    x = 4,006,050,427.80

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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.