Home / 1,135,778,852.20-1,702,492,547.10-617,113,431.40

Finding the Fourth Proportional to 1,135,778,852.20, 1,702,492,547.10 and 617,113,431.40

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Solution

The fourth proportional to 1,135,778,852.20, 1,702,492,547.10 and 617,113,431.40 is: 925,031,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,778,852.20 : 1,702,492,547.10 = 617,113,431.40 : x
  2. Step 2: Convert to fraction form
    1,135,778,852.20/1,702,492,547.10 = 617,113,431.40/x
  3. Step 3: Cross multiply
    1,135,778,852.20x = 1,702,492,547.10 × 617,113,431.40
  4. Step 4: Simplify right side
    1,135,778,852.20x = 1,050,631,017,673,806,976
  5. Step 5: Solve for x
    x = 1,050,631,017,673,806,976/1,135,778,852.20
  6. Step 6: Final answer
    x = 925,031,325.98

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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.