Home / 953,554,216.44-1,316,013,795.21-530,210,087.34

Finding the Fourth Proportional to 953,554,216.44, 1,316,013,795.21 and 530,210,087.34

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Solution

The fourth proportional to 953,554,216.44, 1,316,013,795.21 and 530,210,087.34 is: 731,750,515.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,554,216.44 : 1,316,013,795.21 = 530,210,087.34 : x
  2. Step 2: Convert to fraction form
    953,554,216.44/1,316,013,795.21 = 530,210,087.34/x
  3. Step 3: Cross multiply
    953,554,216.44x = 1,316,013,795.21 × 530,210,087.34
  4. Step 4: Simplify right side
    953,554,216.44x = 697,763,789,298,939,008
  5. Step 5: Solve for x
    x = 697,763,789,298,939,008/953,554,216.44
  6. Step 6: Final answer
    x = 731,750,515.36

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Double scale
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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.