Home / 1,105,096,916.47-1,525,038,615.66-610,063,692.79

Finding the Fourth Proportional to 1,105,096,916.47, 1,525,038,615.66 and 610,063,692.79

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Solution

The fourth proportional to 1,105,096,916.47, 1,525,038,615.66 and 610,063,692.79 is: 841,890,585.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,096,916.47 : 1,525,038,615.66 = 610,063,692.79 : x
  2. Step 2: Convert to fraction form
    1,105,096,916.47/1,525,038,615.66 = 610,063,692.79/x
  3. Step 3: Cross multiply
    1,105,096,916.47x = 1,525,038,615.66 × 610,063,692.79
  4. Step 4: Simplify right side
    1,105,096,916.47x = 930,370,689,516,889,088
  5. Step 5: Solve for x
    x = 930,370,689,516,889,088/1,105,096,916.47
  6. Step 6: Final answer
    x = 841,890,585.03

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1.5x scale

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.