Home / 8,545,701,663.60-12,818,552,495.40-2,650,249,503.60

Finding the Fourth Proportional to 8,545,701,663.60, 12,818,552,495.40 and 2,650,249,503.60

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Solution

The fourth proportional to 8,545,701,663.60, 12,818,552,495.40 and 2,650,249,503.60 is: 3,975,374,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,701,663.60 : 12,818,552,495.40 = 2,650,249,503.60 : x
  2. Step 2: Convert to fraction form
    8,545,701,663.60/12,818,552,495.40 = 2,650,249,503.60/x
  3. Step 3: Cross multiply
    8,545,701,663.60x = 12,818,552,495.40 × 2,650,249,503.60
  4. Step 4: Simplify right side
    8,545,701,663.60x = 33,972,362,387,804,389,376
  5. Step 5: Solve for x
    x = 33,972,362,387,804,389,376/8,545,701,663.60
  6. Step 6: Final answer
    x = 3,975,374,255.40

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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.