Home / 1,325,834,925.96-1,829,696,367.67-723,038,438.53

Finding the Fourth Proportional to 1,325,834,925.96, 1,829,696,367.67 and 723,038,438.53

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Solution

The fourth proportional to 1,325,834,925.96, 1,829,696,367.67 and 723,038,438.53 is: 997,817,133.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,834,925.96 : 1,829,696,367.67 = 723,038,438.53 : x
  2. Step 2: Convert to fraction form
    1,325,834,925.96/1,829,696,367.67 = 723,038,438.53/x
  3. Step 3: Cross multiply
    1,325,834,925.96x = 1,829,696,367.67 × 723,038,438.53
  4. Step 4: Simplify right side
    1,325,834,925.96x = 1,322,940,804,657,747,712
  5. Step 5: Solve for x
    x = 1,322,940,804,657,747,712/1,325,834,925.96
  6. Step 6: Final answer
    x = 997,817,133.00

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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.