Home / 1,575,936,669.60-2,363,905,004.40-1,049,880,938.40

Finding the Fourth Proportional to 1,575,936,669.60, 2,363,905,004.40 and 1,049,880,938.40

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Solution

The fourth proportional to 1,575,936,669.60, 2,363,905,004.40 and 1,049,880,938.40 is: 1,574,821,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,936,669.60 : 2,363,905,004.40 = 1,049,880,938.40 : x
  2. Step 2: Convert to fraction form
    1,575,936,669.60/2,363,905,004.40 = 1,049,880,938.40/x
  3. Step 3: Cross multiply
    1,575,936,669.60x = 2,363,905,004.40 × 1,049,880,938.40
  4. Step 4: Simplify right side
    1,575,936,669.60x = 2,481,818,804,307,928,064
  5. Step 5: Solve for x
    x = 2,481,818,804,307,928,064/1,575,936,669.60
  6. Step 6: Final answer
    x = 1,574,821,407.60

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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.