Home / 1,134,638,251.92-1,698,466,646.34-740,316,006.72

Finding the Fourth Proportional to 1,134,638,251.92, 1,698,466,646.34 and 740,316,006.72

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Solution

The fourth proportional to 1,134,638,251.92, 1,698,466,646.34 and 740,316,006.72 is: 1,108,196,416.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,638,251.92 : 1,698,466,646.34 = 740,316,006.72 : x
  2. Step 2: Convert to fraction form
    1,134,638,251.92/1,698,466,646.34 = 740,316,006.72/x
  3. Step 3: Cross multiply
    1,134,638,251.92x = 1,698,466,646.34 × 740,316,006.72
  4. Step 4: Simplify right side
    1,134,638,251.92x = 1,257,402,045,165,539,328
  5. Step 5: Solve for x
    x = 1,257,402,045,165,539,328/1,134,638,251.92
  6. Step 6: Final answer
    x = 1,108,196,416.82

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1.5x scale

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.