Home / 3,506,445,041.65-4,838,896,766.32-1,898,912,515.18

Finding the Fourth Proportional to 3,506,445,041.65, 4,838,896,766.32 and 1,898,912,515.18

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Solution

The fourth proportional to 3,506,445,041.65, 4,838,896,766.32 and 1,898,912,515.18 is: 2,620,500,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,445,041.65 : 4,838,896,766.32 = 1,898,912,515.18 : x
  2. Step 2: Convert to fraction form
    3,506,445,041.65/4,838,896,766.32 = 1,898,912,515.18/x
  3. Step 3: Cross multiply
    3,506,445,041.65x = 4,838,896,766.32 × 1,898,912,515.18
  4. Step 4: Simplify right side
    3,506,445,041.65x = 9,188,641,629,232,357,376
  5. Step 5: Solve for x
    x = 9,188,641,629,232,357,376/3,506,445,041.65
  6. Step 6: Final answer
    x = 2,620,500,683.76

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1.5x scale

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.