Home / 19,363,042,663.02-26,720,727,256.62-10,789,830,646.56

Finding the Fourth Proportional to 19,363,042,663.02, 26,720,727,256.62 and 10,789,830,646.56

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Solution

The fourth proportional to 19,363,042,663.02, 26,720,727,256.62 and 10,789,830,646.56 is: 14,889,814,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363,042,663.02 : 26,720,727,256.62 = 10,789,830,646.56 : x
  2. Step 2: Convert to fraction form
    19,363,042,663.02/26,720,727,256.62 = 10,789,830,646.56/x
  3. Step 3: Cross multiply
    19,363,042,663.02x = 26,720,727,256.62 × 10,789,830,646.56
  4. Step 4: Simplify right side
    19,363,042,663.02x = 288,312,121,851,849,572,352
  5. Step 5: Solve for x
    x = 288,312,121,851,849,572,352/19,363,042,663.02
  6. Step 6: Final answer
    x = 14,889,814,936.08

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1.5x scale

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.