Home / 927,148,048,509.60-1,390,722,072,764.40-891,884,174,666.40

Finding the Fourth Proportional to 927,148,048,509.60, 1,390,722,072,764.40 and 891,884,174,666.40

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Solution

The fourth proportional to 927,148,048,509.60, 1,390,722,072,764.40 and 891,884,174,666.40 is: 1,337,826,261,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,048,509.60 : 1,390,722,072,764.40 = 891,884,174,666.40 : x
  2. Step 2: Convert to fraction form
    927,148,048,509.60/1,390,722,072,764.40 = 891,884,174,666.40/x
  3. Step 3: Cross multiply
    927,148,048,509.60x = 1,390,722,072,764.40 × 891,884,174,666.40
  4. Step 4: Simplify right side
    927,148,048,509.60x = 1,240,363,008,057,821,936,746,496
  5. Step 5: Solve for x
    x = 1,240,363,008,057,821,936,746,496/927,148,048,509.60
  6. Step 6: Final answer
    x = 1,337,826,261,999.60

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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.