Home / 7,584,516,152.10-11,376,774,228.15-6,985,901,009.70

Finding the Fourth Proportional to 7,584,516,152.10, 11,376,774,228.15 and 6,985,901,009.70

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Solution

The fourth proportional to 7,584,516,152.10, 11,376,774,228.15 and 6,985,901,009.70 is: 10,478,851,514.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,516,152.10 : 11,376,774,228.15 = 6,985,901,009.70 : x
  2. Step 2: Convert to fraction form
    7,584,516,152.10/11,376,774,228.15 = 6,985,901,009.70/x
  3. Step 3: Cross multiply
    7,584,516,152.10x = 11,376,774,228.15 × 6,985,901,009.70
  4. Step 4: Simplify right side
    7,584,516,152.10x = 79,477,018,567,562,018,816
  5. Step 5: Solve for x
    x = 79,477,018,567,562,018,816/7,584,516,152.10
  6. Step 6: Final answer
    x = 10,478,851,514.55

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Double scale
Find fourth proportional to 7,584,516,153.10, 11,376,774,229.65 and 6,985,901,010.70
Similar ratio
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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.