Home / 1,401,834,262.79-1,935,126,941.65-873,459,303.66

Finding the Fourth Proportional to 1,401,834,262.79, 1,935,126,941.65 and 873,459,303.66

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Solution

The fourth proportional to 1,401,834,262.79, 1,935,126,941.65 and 873,459,303.66 is: 1,205,744,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,834,262.79 : 1,935,126,941.65 = 873,459,303.66 : x
  2. Step 2: Convert to fraction form
    1,401,834,262.79/1,935,126,941.65 = 873,459,303.66/x
  3. Step 3: Cross multiply
    1,401,834,262.79x = 1,935,126,941.65 × 873,459,303.66
  4. Step 4: Simplify right side
    1,401,834,262.79x = 1,690,254,630,950,109,440
  5. Step 5: Solve for x
    x = 1,690,254,630,950,109,440/1,401,834,262.79
  6. Step 6: Final answer
    x = 1,205,744,984.14

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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.