Home / 1,039,563,276.93-1,559,266,970.72-302,638,842.81

Finding the Fourth Proportional to 1,039,563,276.93, 1,559,266,970.72 and 302,638,842.81

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Solution

The fourth proportional to 1,039,563,276.93, 1,559,266,970.72 and 302,638,842.81 is: 453,935,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,563,276.93 : 1,559,266,970.72 = 302,638,842.81 : x
  2. Step 2: Convert to fraction form
    1,039,563,276.93/1,559,266,970.72 = 302,638,842.81/x
  3. Step 3: Cross multiply
    1,039,563,276.93x = 1,559,266,970.72 × 302,638,842.81
  4. Step 4: Simplify right side
    1,039,563,276.93x = 471,894,751,649,041,728
  5. Step 5: Solve for x
    x = 471,894,751,649,041,728/1,039,563,276.93
  6. Step 6: Final answer
    x = 453,935,572.87

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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.