Home / 1,518,741,808,439-2,095,865,771,110.60-824,282,376,929.92

Finding the Fourth Proportional to 1,518,741,808,439, 2,095,865,771,110.60 and 824,282,376,929.92

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Solution

The fourth proportional to 1,518,741,808,439, 2,095,865,771,110.60 and 824,282,376,929.92 is: 1,137,510,806,601.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,741,808,439 : 2,095,865,771,110.60 = 824,282,376,929.92 : x
  2. Step 2: Convert to fraction form
    1,518,741,808,439/2,095,865,771,110.60 = 824,282,376,929.92/x
  3. Step 3: Cross multiply
    1,518,741,808,439x = 2,095,865,771,110.60 × 824,282,376,929.92
  4. Step 4: Simplify right side
    1,518,741,808,439x = 1,727,585,219,537,105,210,834,944
  5. Step 5: Solve for x
    x = 1,727,585,219,537,105,210,834,944/1,518,741,808,439
  6. Step 6: Final answer
    x = 1,137,510,806,601.66

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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.