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Finding the Fourth Proportional to 58,013,856,000.30, 87,020,784,000.45 and 58,013,856,000.30

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Solution

The fourth proportional to 58,013,856,000.30, 87,020,784,000.45 and 58,013,856,000.30 is: 87,020,784,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,013,856,000.30 : 87,020,784,000.45 = 58,013,856,000.30 : x
  2. Step 2: Convert to fraction form
    58,013,856,000.30/87,020,784,000.45 = 58,013,856,000.30/x
  3. Step 3: Cross multiply
    58,013,856,000.30x = 87,020,784,000.45 × 58,013,856,000.30
  4. Step 4: Simplify right side
    58,013,856,000.30x = 5,048,411,232,035,316,695,040
  5. Step 5: Solve for x
    x = 5,048,411,232,035,316,695,040/58,013,856,000.30
  6. Step 6: Final answer
    x = 87,020,784,000.45

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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.