Home / 1,134,638,248.92-1,698,466,641.84-740,316,003.72

Finding the Fourth Proportional to 1,134,638,248.92, 1,698,466,641.84 and 740,316,003.72

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Solution

The fourth proportional to 1,134,638,248.92, 1,698,466,641.84 and 740,316,003.72 is: 1,108,196,412.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,638,248.92 : 1,698,466,641.84 = 740,316,003.72 : x
  2. Step 2: Convert to fraction form
    1,134,638,248.92/1,698,466,641.84 = 740,316,003.72/x
  3. Step 3: Cross multiply
    1,134,638,248.92x = 1,698,466,641.84 × 740,316,003.72
  4. Step 4: Simplify right side
    1,134,638,248.92x = 1,257,402,036,738,717,440
  5. Step 5: Solve for x
    x = 1,257,402,036,738,717,440/1,134,638,248.92
  6. Step 6: Final answer
    x = 1,108,196,412.32

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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.