Home / 6,551,230,613.40-9,826,845,920.10-2,877,910,421.40

Finding the Fourth Proportional to 6,551,230,613.40, 9,826,845,920.10 and 2,877,910,421.40

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Solution

The fourth proportional to 6,551,230,613.40, 9,826,845,920.10 and 2,877,910,421.40 is: 4,316,865,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,230,613.40 : 9,826,845,920.10 = 2,877,910,421.40 : x
  2. Step 2: Convert to fraction form
    6,551,230,613.40/9,826,845,920.10 = 2,877,910,421.40/x
  3. Step 3: Cross multiply
    6,551,230,613.40x = 9,826,845,920.10 × 2,877,910,421.40
  4. Step 4: Simplify right side
    6,551,230,613.40x = 28,280,782,282,947,862,528
  5. Step 5: Solve for x
    x = 28,280,782,282,947,862,528/6,551,230,613.40
  6. Step 6: Final answer
    x = 4,316,865,632.10

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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.