Home / 1,724,551,010.10-2,586,826,515.15-497,759,483.70

Finding the Fourth Proportional to 1,724,551,010.10, 2,586,826,515.15 and 497,759,483.70

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Solution

The fourth proportional to 1,724,551,010.10, 2,586,826,515.15 and 497,759,483.70 is: 746,639,225.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,551,010.10 : 2,586,826,515.15 = 497,759,483.70 : x
  2. Step 2: Convert to fraction form
    1,724,551,010.10/2,586,826,515.15 = 497,759,483.70/x
  3. Step 3: Cross multiply
    1,724,551,010.10x = 2,586,826,515.15 × 497,759,483.70
  4. Step 4: Simplify right side
    1,724,551,010.10x = 1,287,617,430,602,534,144
  5. Step 5: Solve for x
    x = 1,287,617,430,602,534,144/1,724,551,010.10
  6. Step 6: Final answer
    x = 746,639,225.55

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Double scale
Find fourth proportional to 1,724,551,011.10, 2,586,826,516.65 and 497,759,484.70
Similar ratio
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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.