Home / 1,230,377,651.66-1,697,931,746.10-701,768,401.82

Finding the Fourth Proportional to 1,230,377,651.66, 1,697,931,746.10 and 701,768,401.82

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Solution

The fourth proportional to 1,230,377,651.66, 1,697,931,746.10 and 701,768,401.82 is: 968,446,432.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,377,651.66 : 1,697,931,746.10 = 701,768,401.82 : x
  2. Step 2: Convert to fraction form
    1,230,377,651.66/1,697,931,746.10 = 701,768,401.82/x
  3. Step 3: Cross multiply
    1,230,377,651.66x = 1,697,931,746.10 × 701,768,401.82
  4. Step 4: Simplify right side
    1,230,377,651.66x = 1,191,554,847,860,039,168
  5. Step 5: Solve for x
    x = 1,191,554,847,860,039,168/1,230,377,651.66
  6. Step 6: Final answer
    x = 968,446,432.89

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Half scale
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Double scale
Find fourth proportional to 1,230,377,652.66, 1,697,931,747.48 and 701,768,402.82
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1.5x scale

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.