Home / 908,581,094.70-1,362,871,642.05-650,592,077.10

Finding the Fourth Proportional to 908,581,094.70, 1,362,871,642.05 and 650,592,077.10

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Solution

The fourth proportional to 908,581,094.70, 1,362,871,642.05 and 650,592,077.10 is: 975,888,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,581,094.70 : 1,362,871,642.05 = 650,592,077.10 : x
  2. Step 2: Convert to fraction form
    908,581,094.70/1,362,871,642.05 = 650,592,077.10/x
  3. Step 3: Cross multiply
    908,581,094.70x = 1,362,871,642.05 × 650,592,077.10
  4. Step 4: Simplify right side
    908,581,094.70x = 886,673,492,421,997,184
  5. Step 5: Solve for x
    x = 886,673,492,421,997,184/908,581,094.70
  6. Step 6: Final answer
    x = 975,888,115.65

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Double scale
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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.