Home / 1,600,588,225.16-2,400,837,547.98-510,136,728.20

Finding the Fourth Proportional to 1,600,588,225.16, 2,400,837,547.98 and 510,136,728.20

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Solution

The fourth proportional to 1,600,588,225.16, 2,400,837,547.98 and 510,136,728.20 is: 765,190,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,588,225.16 : 2,400,837,547.98 = 510,136,728.20 : x
  2. Step 2: Convert to fraction form
    1,600,588,225.16/2,400,837,547.98 = 510,136,728.20/x
  3. Step 3: Cross multiply
    1,600,588,225.16x = 2,400,837,547.98 × 510,136,728.20
  4. Step 4: Simplify right side
    1,600,588,225.16x = 1,224,755,411,666,227,712
  5. Step 5: Solve for x
    x = 1,224,755,411,666,227,712/1,600,588,225.16
  6. Step 6: Final answer
    x = 765,190,816.98

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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.