Home / 15,116,574,692.10-22,674,862,038.15-12,667,694,564.10

Finding the Fourth Proportional to 15,116,574,692.10, 22,674,862,038.15 and 12,667,694,564.10

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Solution

The fourth proportional to 15,116,574,692.10, 22,674,862,038.15 and 12,667,694,564.10 is: 19,001,541,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,574,692.10 : 22,674,862,038.15 = 12,667,694,564.10 : x
  2. Step 2: Convert to fraction form
    15,116,574,692.10/22,674,862,038.15 = 12,667,694,564.10/x
  3. Step 3: Cross multiply
    15,116,574,692.10x = 22,674,862,038.15 × 12,667,694,564.10
  4. Step 4: Simplify right side
    15,116,574,692.10x = 287,238,226,582,390,243,328
  5. Step 5: Solve for x
    x = 287,238,226,582,390,243,328/15,116,574,692.10
  6. Step 6: Final answer
    x = 19,001,541,846.15

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1.5x scale

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.