Home / 1,020,223,651,510.40-1,530,341,198,569.40-340,300,141,056.80

Finding the Fourth Proportional to 1,020,223,651,510.40, 1,530,341,198,569.40 and 340,300,141,056.80

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Solution

The fourth proportional to 1,020,223,651,510.40, 1,530,341,198,569.40 and 340,300,141,056.80 is: 510,452,119,951.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,223,651,510.40 : 1,530,341,198,569.40 = 340,300,141,056.80 : x
  2. Step 2: Convert to fraction form
    1,020,223,651,510.40/1,530,341,198,569.40 = 340,300,141,056.80/x
  3. Step 3: Cross multiply
    1,020,223,651,510.40x = 1,530,341,198,569.40 × 340,300,141,056.80
  4. Step 4: Simplify right side
    1,020,223,651,510.40x = 520,775,325,738,199,169,368,064
  5. Step 5: Solve for x
    x = 520,775,325,738,199,169,368,064/1,020,223,651,510.40
  6. Step 6: Final answer
    x = 510,452,119,951.55

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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.