Home / 3,358,643,123.60-4,636,605,501.57-2,088,893,396.39

Finding the Fourth Proportional to 3,358,643,123.60, 4,636,605,501.57 and 2,088,893,396.39

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Solution

The fourth proportional to 3,358,643,123.60, 4,636,605,501.57 and 2,088,893,396.39 is: 2,883,716,506.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,643,123.60 : 4,636,605,501.57 = 2,088,893,396.39 : x
  2. Step 2: Convert to fraction form
    3,358,643,123.60/4,636,605,501.57 = 2,088,893,396.39/x
  3. Step 3: Cross multiply
    3,358,643,123.60x = 4,636,605,501.57 × 2,088,893,396.39
  4. Step 4: Simplify right side
    3,358,643,123.60x = 9,685,374,613,879,113,728
  5. Step 5: Solve for x
    x = 9,685,374,613,879,113,728/3,358,643,123.60
  6. Step 6: Final answer
    x = 2,883,716,506.18

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.