Home / 1,164,402,652,969.70-1,746,639,561,812.40-399,480,073,855.23

Finding the Fourth Proportional to 1,164,402,652,969.70, 1,746,639,561,812.40 and 399,480,073,855.23

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Solution

The fourth proportional to 1,164,402,652,969.70, 1,746,639,561,812.40 and 399,480,073,855.23 is: 599,232,318,280.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,402,652,969.70 : 1,746,639,561,812.40 = 399,480,073,855.23 : x
  2. Step 2: Convert to fraction form
    1,164,402,652,969.70/1,746,639,561,812.40 = 399,480,073,855.23/x
  3. Step 3: Cross multiply
    1,164,402,652,969.70x = 1,746,639,561,812.40 × 399,480,073,855.23
  4. Step 4: Simplify right side
    1,164,402,652,969.70x = 697,747,701,151,284,083,032,064
  5. Step 5: Solve for x
    x = 697,747,701,151,284,083,032,064/1,164,402,652,969.70
  6. Step 6: Final answer
    x = 599,232,318,280.75

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Double scale
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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.