Home / 899,569,897,985.82-1,241,408,816,671.50-488,038,355,385.48

Finding the Fourth Proportional to 899,569,897,985.82, 1,241,408,816,671.50 and 488,038,355,385.48

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Solution

The fourth proportional to 899,569,897,985.82, 1,241,408,816,671.50 and 488,038,355,385.48 is: 673,494,209,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,569,897,985.82 : 1,241,408,816,671.50 = 488,038,355,385.48 : x
  2. Step 2: Convert to fraction form
    899,569,897,985.82/1,241,408,816,671.50 = 488,038,355,385.48/x
  3. Step 3: Cross multiply
    899,569,897,985.82x = 1,241,408,816,671.50 × 488,038,355,385.48
  4. Step 4: Simplify right side
    899,569,897,985.82x = 605,855,117,249,393,620,680,704
  5. Step 5: Solve for x
    x = 605,855,117,249,393,620,680,704/899,569,897,985.82
  6. Step 6: Final answer
    x = 673,494,209,406.00

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Double scale
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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.