Home / 951,411,492.36-1,312,931,749.14-533,714,809.32

Finding the Fourth Proportional to 951,411,492.36, 1,312,931,749.14 and 533,714,809.32

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Solution

The fourth proportional to 951,411,492.36, 1,312,931,749.14 and 533,714,809.32 is: 736,517,399.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,411,492.36 : 1,312,931,749.14 = 533,714,809.32 : x
  2. Step 2: Convert to fraction form
    951,411,492.36/1,312,931,749.14 = 533,714,809.32/x
  3. Step 3: Cross multiply
    951,411,492.36x = 1,312,931,749.14 × 533,714,809.32
  4. Step 4: Simplify right side
    951,411,492.36x = 700,731,118,142,429,184
  5. Step 5: Solve for x
    x = 700,731,118,142,429,184/951,411,492.36
  6. Step 6: Final answer
    x = 736,517,399.43

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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.