Home / 930,564,833,830.16-1,396,271,371,959.50-477,601,827,818

Finding the Fourth Proportional to 930,564,833,830.16, 1,396,271,371,959.50 and 477,601,827,818

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Solution

The fourth proportional to 930,564,833,830.16, 1,396,271,371,959.50 and 477,601,827,818 is: 716,620,417,121.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,564,833,830.16 : 1,396,271,371,959.50 = 477,601,827,818 : x
  2. Step 2: Convert to fraction form
    930,564,833,830.16/1,396,271,371,959.50 = 477,601,827,818/x
  3. Step 3: Cross multiply
    930,564,833,830.16x = 1,396,271,371,959.50 × 477,601,827,818
  4. Step 4: Simplify right side
    930,564,833,830.16x = 666,861,759,377,803,709,513,728
  5. Step 5: Solve for x
    x = 666,861,759,377,803,709,513,728/930,564,833,830.16
  6. Step 6: Final answer
    x = 716,620,417,121.32

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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.