Home / 3,521,046,495.80-5,281,569,743.70-1,888,459,743.80

Finding the Fourth Proportional to 3,521,046,495.80, 5,281,569,743.70 and 1,888,459,743.80

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Solution

The fourth proportional to 3,521,046,495.80, 5,281,569,743.70 and 1,888,459,743.80 is: 2,832,689,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,046,495.80 : 5,281,569,743.70 = 1,888,459,743.80 : x
  2. Step 2: Convert to fraction form
    3,521,046,495.80/5,281,569,743.70 = 1,888,459,743.80/x
  3. Step 3: Cross multiply
    3,521,046,495.80x = 5,281,569,743.70 × 1,888,459,743.80
  4. Step 4: Simplify right side
    3,521,046,495.80x = 9,974,031,845,049,532,416
  5. Step 5: Solve for x
    x = 9,974,031,845,049,532,416/3,521,046,495.80
  6. Step 6: Final answer
    x = 2,832,689,615.70

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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.