Home / 986,224,683,047.45-1,360,506,427,490.60-855,830,523,663.75

Finding the Fourth Proportional to 986,224,683,047.45, 1,360,506,427,490.60 and 855,830,523,663.75

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Solution

The fourth proportional to 986,224,683,047.45, 1,360,506,427,490.60 and 855,830,523,663.75 is: 1,180,626,431,584.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,224,683,047.45 : 1,360,506,427,490.60 = 855,830,523,663.75 : x
  2. Step 2: Convert to fraction form
    986,224,683,047.45/1,360,506,427,490.60 = 855,830,523,663.75/x
  3. Step 3: Cross multiply
    986,224,683,047.45x = 1,360,506,427,490.60 × 855,830,523,663.75
  4. Step 4: Simplify right side
    986,224,683,047.45x = 1,164,362,928,287,177,980,772,352
  5. Step 5: Solve for x
    x = 1,164,362,928,287,177,980,772,352/986,224,683,047.45
  6. Step 6: Final answer
    x = 1,180,626,431,584.82

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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.