Home / 1,773,866,931.30-2,447,952,226.32-980,966,259.54

Finding the Fourth Proportional to 1,773,866,931.30, 2,447,952,226.32 and 980,966,259.54

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Solution

The fourth proportional to 1,773,866,931.30, 2,447,952,226.32 and 980,966,259.54 is: 1,353,742,209.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,866,931.30 : 2,447,952,226.32 = 980,966,259.54 : x
  2. Step 2: Convert to fraction form
    1,773,866,931.30/2,447,952,226.32 = 980,966,259.54/x
  3. Step 3: Cross multiply
    1,773,866,931.30x = 2,447,952,226.32 × 980,966,259.54
  4. Step 4: Simplify right side
    1,773,866,931.30x = 2,401,358,538,985,745,920
  5. Step 5: Solve for x
    x = 2,401,358,538,985,745,920/1,773,866,931.30
  6. Step 6: Final answer
    x = 1,353,742,209.53

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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.