Home / 2,989,359,007.30-4,484,038,510.95-1,023,558,748.30

Finding the Fourth Proportional to 2,989,359,007.30, 4,484,038,510.95 and 1,023,558,748.30

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Solution

The fourth proportional to 2,989,359,007.30, 4,484,038,510.95 and 1,023,558,748.30 is: 1,535,338,122.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,359,007.30 : 4,484,038,510.95 = 1,023,558,748.30 : x
  2. Step 2: Convert to fraction form
    2,989,359,007.30/4,484,038,510.95 = 1,023,558,748.30/x
  3. Step 3: Cross multiply
    2,989,359,007.30x = 4,484,038,510.95 × 1,023,558,748.30
  4. Step 4: Simplify right side
    2,989,359,007.30x = 4,589,676,845,596,977,664
  5. Step 5: Solve for x
    x = 4,589,676,845,596,977,664/2,989,359,007.30
  6. Step 6: Final answer
    x = 1,535,338,122.45

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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.