Home / 14,216,537,075.40-21,324,805,613.10-6,869,896,691.40

Finding the Fourth Proportional to 14,216,537,075.40, 21,324,805,613.10 and 6,869,896,691.40

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Solution

The fourth proportional to 14,216,537,075.40, 21,324,805,613.10 and 6,869,896,691.40 is: 10,304,845,037.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,216,537,075.40 : 21,324,805,613.10 = 6,869,896,691.40 : x
  2. Step 2: Convert to fraction form
    14,216,537,075.40/21,324,805,613.10 = 6,869,896,691.40/x
  3. Step 3: Cross multiply
    14,216,537,075.40x = 21,324,805,613.10 × 6,869,896,691.40
  4. Step 4: Simplify right side
    14,216,537,075.40x = 146,499,211,526,183,813,120
  5. Step 5: Solve for x
    x = 146,499,211,526,183,813,120/14,216,537,075.40
  6. Step 6: Final answer
    x = 10,304,845,037.10

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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.