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Finding the Fourth Proportional to 61,312,464,027.60, 91,968,696,041.40 and 61,312,464,027.60

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Solution

The fourth proportional to 61,312,464,027.60, 91,968,696,041.40 and 61,312,464,027.60 is: 91,968,696,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,312,464,027.60 : 91,968,696,041.40 = 61,312,464,027.60 : x
  2. Step 2: Convert to fraction form
    61,312,464,027.60/91,968,696,041.40 = 61,312,464,027.60/x
  3. Step 3: Cross multiply
    61,312,464,027.60x = 91,968,696,041.40 × 61,312,464,027.60
  4. Step 4: Simplify right side
    61,312,464,027.60x = 5,638,827,367,703,615,897,600
  5. Step 5: Solve for x
    x = 5,638,827,367,703,615,897,600/61,312,464,027.60
  6. Step 6: Final answer
    x = 91,968,696,041.40

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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.