Home / 19,315,584,227.10-28,973,376,340.65-19,193,140,220.70

Finding the Fourth Proportional to 19,315,584,227.10, 28,973,376,340.65 and 19,193,140,220.70

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Solution

The fourth proportional to 19,315,584,227.10, 28,973,376,340.65 and 19,193,140,220.70 is: 28,789,710,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,227.10 : 28,973,376,340.65 = 19,193,140,220.70 : x
  2. Step 2: Convert to fraction form
    19,315,584,227.10/28,973,376,340.65 = 19,193,140,220.70/x
  3. Step 3: Cross multiply
    19,315,584,227.10x = 28,973,376,340.65 × 19,193,140,220.70
  4. Step 4: Simplify right side
    19,315,584,227.10x = 556,090,074,773,207,318,528
  5. Step 5: Solve for x
    x = 556,090,074,773,207,318,528/19,315,584,227.10
  6. Step 6: Final answer
    x = 28,789,710,331.05

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Double scale
Find fourth proportional to 19,315,584,228.10, 28,973,376,342.15 and 19,193,140,221.70
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.