Home / 443,526,312,946.95-665,196,372,445.70-125,098,044,854.40

Finding the Fourth Proportional to 443,526,312,946.95, 665,196,372,445.70 and 125,098,044,854.40

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Solution

The fourth proportional to 443,526,312,946.95, 665,196,372,445.70 and 125,098,044,854.40 is: 187,620,808,975.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,526,312,946.95 : 665,196,372,445.70 = 125,098,044,854.40 : x
  2. Step 2: Convert to fraction form
    443,526,312,946.95/665,196,372,445.70 = 125,098,044,854.40/x
  3. Step 3: Cross multiply
    443,526,312,946.95x = 665,196,372,445.70 × 125,098,044,854.40
  4. Step 4: Simplify right side
    443,526,312,946.95x = 83,214,765,637,196,337,643,520
  5. Step 5: Solve for x
    x = 83,214,765,637,196,337,643,520/443,526,312,946.95
  6. Step 6: Final answer
    x = 187,620,808,975.88

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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.