Home / 14,486,688,008.20-21,730,032,012.30-10,813,367,816.20

Finding the Fourth Proportional to 14,486,688,008.20, 21,730,032,012.30 and 10,813,367,816.20

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Solution

The fourth proportional to 14,486,688,008.20, 21,730,032,012.30 and 10,813,367,816.20 is: 16,220,051,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,008.20 : 21,730,032,012.30 = 10,813,367,816.20 : x
  2. Step 2: Convert to fraction form
    14,486,688,008.20/21,730,032,012.30 = 10,813,367,816.20/x
  3. Step 3: Cross multiply
    14,486,688,008.20x = 21,730,032,012.30 × 10,813,367,816.20
  4. Step 4: Simplify right side
    14,486,688,008.20x = 234,974,828,806,800,539,648
  5. Step 5: Solve for x
    x = 234,974,828,806,800,539,648/14,486,688,008.20
  6. Step 6: Final answer
    x = 16,220,051,724.30

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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.