Home / 7,865,512,580.16-10,854,411,715.59-4,248,536,302.11

Finding the Fourth Proportional to 7,865,512,580.16, 10,854,411,715.59 and 4,248,536,302.11

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Solution

The fourth proportional to 7,865,512,580.16, 10,854,411,715.59 and 4,248,536,302.11 is: 5,862,982,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,865,512,580.16 : 10,854,411,715.59 = 4,248,536,302.11 : x
  2. Step 2: Convert to fraction form
    7,865,512,580.16/10,854,411,715.59 = 4,248,536,302.11/x
  3. Step 3: Cross multiply
    7,865,512,580.16x = 10,854,411,715.59 × 4,248,536,302.11
  4. Step 4: Simplify right side
    7,865,512,580.16x = 46,115,362,211,732,201,472
  5. Step 5: Solve for x
    x = 46,115,362,211,732,201,472/7,865,512,580.16
  6. Step 6: Final answer
    x = 5,862,982,449.24

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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.