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Finding the Fourth Proportional to 1,043,042,779,688.70, 1,564,564,169,533 and 1,043,042,779,688.70

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Solution

The fourth proportional to 1,043,042,779,688.70, 1,564,564,169,533 and 1,043,042,779,688.70 is: 1,564,564,169,533

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,042,779,688.70 : 1,564,564,169,533 = 1,043,042,779,688.70 : x
  2. Step 2: Convert to fraction form
    1,043,042,779,688.70/1,564,564,169,533 = 1,043,042,779,688.70/x
  3. Step 3: Cross multiply
    1,043,042,779,688.70x = 1,564,564,169,533 × 1,043,042,779,688.70
  4. Step 4: Simplify right side
    1,043,042,779,688.70x = 1,631,907,360,391,042,749,693,952
  5. Step 5: Solve for x
    x = 1,631,907,360,391,042,749,693,952/1,043,042,779,688.70
  6. Step 6: Final answer
    x = 1,564,564,169,533

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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.