Home / 1,109,688,631.03-1,531,358,119.46-601,038,689.81

Finding the Fourth Proportional to 1,109,688,631.03, 1,531,358,119.46 and 601,038,689.81

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Solution

The fourth proportional to 1,109,688,631.03, 1,531,358,119.46 and 601,038,689.81 is: 829,426,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,688,631.03 : 1,531,358,119.46 = 601,038,689.81 : x
  2. Step 2: Convert to fraction form
    1,109,688,631.03/1,531,358,119.46 = 601,038,689.81/x
  3. Step 3: Cross multiply
    1,109,688,631.03x = 1,531,358,119.46 × 601,038,689.81
  4. Step 4: Simplify right side
    1,109,688,631.03x = 920,405,477,739,481,728
  5. Step 5: Solve for x
    x = 920,405,477,739,481,728/1,109,688,631.03
  6. Step 6: Final answer
    x = 829,426,788.74

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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.