Home / 949,119,501.40-1,423,160,256.35-753,638,624.20

Finding the Fourth Proportional to 949,119,501.40, 1,423,160,256.35 and 753,638,624.20

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Solution

The fourth proportional to 949,119,501.40, 1,423,160,256.35 and 753,638,624.20 is: 1,130,045,833.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,119,501.40 : 1,423,160,256.35 = 753,638,624.20 : x
  2. Step 2: Convert to fraction form
    949,119,501.40/1,423,160,256.35 = 753,638,624.20/x
  3. Step 3: Cross multiply
    949,119,501.40x = 1,423,160,256.35 × 753,638,624.20
  4. Step 4: Simplify right side
    949,119,501.40x = 1,072,548,537,607,082,880
  5. Step 5: Solve for x
    x = 1,072,548,537,607,082,880/949,119,501.40
  6. Step 6: Final answer
    x = 1,130,045,833.03

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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.