Home / 1,513,549,154.85-2,270,323,732.28-697,255,778.85

Finding the Fourth Proportional to 1,513,549,154.85, 2,270,323,732.28 and 697,255,778.85

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Solution

The fourth proportional to 1,513,549,154.85, 2,270,323,732.28 and 697,255,778.85 is: 1,045,883,668.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,549,154.85 : 2,270,323,732.28 = 697,255,778.85 : x
  2. Step 2: Convert to fraction form
    1,513,549,154.85/2,270,323,732.28 = 697,255,778.85/x
  3. Step 3: Cross multiply
    1,513,549,154.85x = 2,270,323,732.28 × 697,255,778.85
  4. Step 4: Simplify right side
    1,513,549,154.85x = 1,582,996,342,189,044,224
  5. Step 5: Solve for x
    x = 1,582,996,342,189,044,224/1,513,549,154.85
  6. Step 6: Final answer
    x = 1,045,883,668.28

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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.