Home / 828,484,808,510.52-1,143,143,218,709.60-462,622,718,528.04

Finding the Fourth Proportional to 828,484,808,510.52, 1,143,143,218,709.60 and 462,622,718,528.04

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Solution

The fourth proportional to 828,484,808,510.52, 1,143,143,218,709.60 and 462,622,718,528.04 is: 638,326,759,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,484,808,510.52 : 1,143,143,218,709.60 = 462,622,718,528.04 : x
  2. Step 2: Convert to fraction form
    828,484,808,510.52/1,143,143,218,709.60 = 462,622,718,528.04/x
  3. Step 3: Cross multiply
    828,484,808,510.52x = 1,143,143,218,709.60 × 462,622,718,528.04
  4. Step 4: Simplify right side
    828,484,808,510.52x = 528,844,023,506,328,971,378,688
  5. Step 5: Solve for x
    x = 528,844,023,506,328,971,378,688/828,484,808,510.52
  6. Step 6: Final answer
    x = 638,326,759,976.57

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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.