Home / 1,164,402,652,876.60-1,746,639,561,673.30-399,480,073,762.36

Finding the Fourth Proportional to 1,164,402,652,876.60, 1,746,639,561,673.30 and 399,480,073,762.36

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Solution

The fourth proportional to 1,164,402,652,876.60, 1,746,639,561,673.30 and 399,480,073,762.36 is: 599,232,318,141.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,402,652,876.60 : 1,746,639,561,673.30 = 399,480,073,762.36 : x
  2. Step 2: Convert to fraction form
    1,164,402,652,876.60/1,746,639,561,673.30 = 399,480,073,762.36/x
  3. Step 3: Cross multiply
    1,164,402,652,876.60x = 1,746,639,561,673.30 × 399,480,073,762.36
  4. Step 4: Simplify right side
    1,164,402,652,876.60x = 697,747,700,933,506,021,457,920
  5. Step 5: Solve for x
    x = 697,747,700,933,506,021,457,920/1,164,402,652,876.60
  6. Step 6: Final answer
    x = 599,232,318,141.63

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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.