Home / 977,281,921,108.67-1,348,649,271,267.10-537,819,305,345.17

Finding the Fourth Proportional to 977,281,921,108.67, 1,348,649,271,267.10 and 537,819,305,345.17

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Solution

The fourth proportional to 977,281,921,108.67, 1,348,649,271,267.10 and 537,819,305,345.17 is: 742,190,762,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,281,921,108.67 : 1,348,649,271,267.10 = 537,819,305,345.17 : x
  2. Step 2: Convert to fraction form
    977,281,921,108.67/1,348,649,271,267.10 = 537,819,305,345.17/x
  3. Step 3: Cross multiply
    977,281,921,108.67x = 1,348,649,271,267.10 × 537,819,305,345.17
  4. Step 4: Simplify right side
    977,281,921,108.67x = 725,329,614,227,141,514,231,808
  5. Step 5: Solve for x
    x = 725,329,614,227,141,514,231,808/977,281,921,108.67
  6. Step 6: Final answer
    x = 742,190,762,522.55

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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.