Home / 1,585,459,330.92-2,378,495,259.36-602,809,464.60

Finding the Fourth Proportional to 1,585,459,330.92, 2,378,495,259.36 and 602,809,464.60

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Solution

The fourth proportional to 1,585,459,330.92, 2,378,495,259.36 and 602,809,464.60 is: 904,330,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,459,330.92 : 2,378,495,259.36 = 602,809,464.60 : x
  2. Step 2: Convert to fraction form
    1,585,459,330.92/2,378,495,259.36 = 602,809,464.60/x
  3. Step 3: Cross multiply
    1,585,459,330.92x = 2,378,495,259.36 × 602,809,464.60
  4. Step 4: Simplify right side
    1,585,459,330.92x = 1,433,779,453,848,439,808
  5. Step 5: Solve for x
    x = 1,433,779,453,848,439,808/1,585,459,330.92
  6. Step 6: Final answer
    x = 904,330,641.53

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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.