Home / 1,094,877,582.19-1,510,899,848.32-642,748,279.34

Finding the Fourth Proportional to 1,094,877,582.19, 1,510,899,848.32 and 642,748,279.34

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Solution

The fourth proportional to 1,094,877,582.19, 1,510,899,848.32 and 642,748,279.34 is: 886,974,300.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,877,582.19 : 1,510,899,848.32 = 642,748,279.34 : x
  2. Step 2: Convert to fraction form
    1,094,877,582.19/1,510,899,848.32 = 642,748,279.34/x
  3. Step 3: Cross multiply
    1,094,877,582.19x = 1,510,899,848.32 × 642,748,279.34
  4. Step 4: Simplify right side
    1,094,877,582.19x = 971,128,277,767,873,920
  5. Step 5: Solve for x
    x = 971,128,277,767,873,920/1,094,877,582.19
  6. Step 6: Final answer
    x = 886,974,300.66

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Double scale
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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.