Home / 1,177,767,173,943.70-1,764,176,712,501.60-747,282,672,001.80

Finding the Fourth Proportional to 1,177,767,173,943.70, 1,764,176,712,501.60 and 747,282,672,001.80

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Solution

The fourth proportional to 1,177,767,173,943.70, 1,764,176,712,501.60 and 747,282,672,001.80 is: 1,119,354,246,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,767,173,943.70 : 1,764,176,712,501.60 = 747,282,672,001.80 : x
  2. Step 2: Convert to fraction form
    1,177,767,173,943.70/1,764,176,712,501.60 = 747,282,672,001.80/x
  3. Step 3: Cross multiply
    1,177,767,173,943.70x = 1,764,176,712,501.60 × 747,282,672,001.80
  4. Step 4: Simplify right side
    1,177,767,173,943.70x = 1,318,338,687,601,547,239,489,536
  5. Step 5: Solve for x
    x = 1,318,338,687,601,547,239,489,536/1,177,767,173,943.70
  6. Step 6: Final answer
    x = 1,119,354,246,550.40

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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.