Home / 191,791,152,001.60-287,686,728,002.40-182,648,666,190.40

Finding the Fourth Proportional to 191,791,152,001.60, 287,686,728,002.40 and 182,648,666,190.40

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Solution

The fourth proportional to 191,791,152,001.60, 287,686,728,002.40 and 182,648,666,190.40 is: 273,972,999,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,791,152,001.60 : 287,686,728,002.40 = 182,648,666,190.40 : x
  2. Step 2: Convert to fraction form
    191,791,152,001.60/287,686,728,002.40 = 182,648,666,190.40/x
  3. Step 3: Cross multiply
    191,791,152,001.60x = 287,686,728,002.40 × 182,648,666,190.40
  4. Step 4: Simplify right side
    191,791,152,001.60x = 52,545,597,150,318,758,461,440
  5. Step 5: Solve for x
    x = 52,545,597,150,318,758,461,440/191,791,152,001.60
  6. Step 6: Final answer
    x = 273,972,999,285.60

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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.