Home / 705,736,559.40-1,058,604,839.10-649,301,461.80

Finding the Fourth Proportional to 705,736,559.40, 1,058,604,839.10 and 649,301,461.80

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Solution

The fourth proportional to 705,736,559.40, 1,058,604,839.10 and 649,301,461.80 is: 973,952,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,736,559.40 : 1,058,604,839.10 = 649,301,461.80 : x
  2. Step 2: Convert to fraction form
    705,736,559.40/1,058,604,839.10 = 649,301,461.80/x
  3. Step 3: Cross multiply
    705,736,559.40x = 1,058,604,839.10 × 649,301,461.80
  4. Step 4: Simplify right side
    705,736,559.40x = 687,353,669,496,183,808
  5. Step 5: Solve for x
    x = 687,353,669,496,183,808/705,736,559.40
  6. Step 6: Final answer
    x = 973,952,192.70

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Double scale
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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.